Definitions and pro-tips for the SY0-701 certification.
An Acceptable Use Policy (AUP) is a document defining permissible and prohibited uses of an organization’s technology assets. It details expectations for user behavior regarding network access, data handling, and software usage. AUPs aim to minimize legal risks and maintain a secure computing environment.
Advanced Persistent Threats (APTs) are sophisticated, long-term cyberattacks targeting specific entities. These attacks involve stealthy intrusion, sustained presence, and focused objectives, typically data exfiltration or espionage. APTs utilize multiple attack vectors and adapt to security measures, requiring advanced detection and response strategies.
An air gap is a security measure implementing physical isolation of a computer or network from all other networks, including the internet. This is achieved by physically disconnecting all communication pathways, preventing data transfer and remote access, and mitigating the risk of remote exploitation.
ARP Poisoning is a Man-in-the-Middle attack exploiting the Address Resolution Protocol. Attackers send spoofed ARP messages, associating their MAC address with the IP address of a legitimate network host, intercepting network traffic and potentially stealing sensitive information.
Asymmetric encryption, also known as public-key cryptography, employs a key pair: a public key for encryption and a private key for decryption. The public key can be freely distributed, while the private key must remain confidential. This enables secure communication and digital signatures.
The attack surface encompasses all potential entry points and vulnerabilities that an attacker could exploit to compromise a system or network. This includes hardware, software, network protocols, and human factors. Reducing the attack surface minimizes exposure to threats and enhances overall security posture.
Attribute-Based Access Control (ABAC) is an advanced access control model that grants access rights based on a combination of attributes, including user, resource, and environmental characteristics. It provides more granular control than role-based systems.
Authentication is the process of verifying the claimed identity of a user, device, or other entity. It confirms that someone or something is who they claim to be, typically through credentials like passwords, biometrics, or multi-factor authentication methods, before granting access to resources.
Biometrics utilizes unique biological characteristics for individual identification and authentication. These characteristics, such as fingerprints, facial features, or iris patterns, are measured and compared to stored templates to verify identity.
A Blue Team consists of internal security professionals responsible for defending an organization's infrastructure against cyberattacks. Their primary focus is on continuous monitoring, detection, incident response, and the hardening of systems to prevent intrusions.
A brute force attack is a trial-and-error method used to defeat security measures, such as passwords or encryption keys. It involves systematically attempting all possible combinations until the correct one is found. This attack relies on computational power and can be mitigated through strong password policies and account lockout mechanisms.
A Buffer Overflow occurs when a program attempts to write data beyond the allocated memory boundary of a buffer. This can overwrite adjacent memory, potentially leading to code execution, system crashes, or data corruption, often exploited by attackers.
A Business Continuity Plan details how an organization will maintain essential functions during and after a disruption. It focuses on operational resilience, encompassing people, processes, and technology, to ensure continued service delivery and minimize business impact.
Business Impact Analysis (BIA) is a systematic process to determine and evaluate the potential effects of an interruption to critical business operations. It identifies the Maximum Tolerable Downtime (MTD) and the critical systems required to maintain essential functions.
A Certificate Authority (CA) is a trusted third-party entity that issues digital certificates to verify the identity of a person, organization, or server. It acts as the root of trust in a PKI environment, signing certificates to ensure their authenticity and validity.
Change Management is a structured process used to ensure that changes to an IT environment are implemented in a controlled and coordinated manner. It minimizes the risk of outages or security vulnerabilities introduced by unplanned updates.
A Cloud Access Security Broker (CASB) is a software tool or service that sits between an organization's on-premises infrastructure and a cloud provider's infrastructure. It enforces security, compliance, and governance policies for cloud-based applications and services.
Cloud Computing Service Models define the level of control and responsibility between the provider and the customer. Infrastructure as a Service (IaaS) offers the most control, Platform as a Service (PaaS) provides a development environment, and Software as a Service (SaaS) delivers ready-to-use applications.
Command injection is a web security vulnerability allowing an attacker to execute arbitrary operating system commands on the server. This occurs when an application passes unsanitized user-supplied data to a system shell or command interpreter.
Common Vulnerabilities and Exposures (CVE) is a list of publicly disclosed cybersecurity vulnerabilities, each assigned a unique identifier. This standardization allows security tools and professionals to communicate and track specific flaws consistently across different platforms, vendors, and tools.
Common Vulnerability Scoring System (CVSS) is a standardized numerical system used to assess the severity of software vulnerabilities. It provides a score from 0 to 10 based on metrics like attack vector, complexity, and the impact on confidentiality and integrity.
The CompTIA SDL is a structured process integrating security practices throughout the software development lifecycle. It encompasses requirements, design, implementation, verification, and maintenance phases, aiming to proactively identify and mitigate vulnerabilities. This reduces risk and enhances software security posture.
Containerization is an operating system-level virtualization method isolating applications within containers. Each container includes code, runtime, system tools, system libraries and settings, ensuring consistent operation across environments. This differs from VMs by sharing the host OS kernel, resulting in lower overhead and faster deployment.
A Cross-Domain Solution (CDS) is a specialized security system that allows the controlled transfer of information between two or more different security domains. It ensures that data moving between networks of different classification levels does not compromise the security of the higher-level network.
Cross-Site Request Forgery (CSRF) is an attack that tricks a victim into submitting a malicious request to a web application where they are currently authenticated. This allows the attacker to perform unauthorized actions on behalf of the user.
Cross-Site Scripting (XSS) is a web security vulnerability enabling attackers to inject malicious client-side scripts into web pages viewed by other users. These scripts execute within the user’s browser, potentially stealing cookies, redirecting to malicious sites, or modifying website content.
Cross-Site Scripting (XSS) is a web application vulnerability allowing attackers to inject malicious client-side scripts into web pages viewed by other users. These scripts can steal cookies, redirect users to malicious sites, or modify website content, compromising user accounts and data.
A cryptographic hash is a one-way function that generates a fixed-size alphanumeric string representing an input dataset. This hash value serves as a digital fingerprint, verifying data integrity by detecting any modifications to the original data. Hash functions are essential for password storage and data validation.
A cryptographic nonce is a random or pseudo-random value used only once during a cryptographic operation. Its primary purpose is to prevent replay attacks by ensuring each encryption or authentication process is unique, even with identical data.
Cryptography is the science of securing communications and data through mathematical algorithms. It encompasses encryption, decryption, hashing, and digital signatures to ensure confidentiality, integrity, authentication, and non-repudiation of information.
Data Encryption transforms readable data (plaintext) into an unreadable format (ciphertext) using an algorithm and a cryptographic key. This process ensures confidentiality by protecting sensitive information from unauthorized access, both during storage (data at rest) and transmission (data in transit).
Data Encryption at Rest protects the confidentiality of stored data by converting it into an unreadable format. This process utilizes encryption algorithms to secure data on storage devices, including hard drives, solid-state drives, and databases, mitigating risks from physical theft or unauthorized access.
Data Loss Prevention utilizes technologies and administrative controls to prevent sensitive data from unauthorized disclosure or exfiltration. DLP solutions monitor, detect, and block sensitive data in use, in motion, and at rest, enforcing policies to protect critical information assets.
Data sanitization permanently removes sensitive data from storage media, preventing reconstruction by unauthorized parties. Methods range from overwriting to physical destruction, each offering varying levels of assurance. Proper sanitization is critical for compliance and mitigating data breach risks during device disposal or reuse.
Data Sovereignty is the concept that digital data is subject to the laws and governance of the country in which it is physically located. This is a critical consideration for organizations using cloud services across multiple global regions.
A Denial of Service (DoS) attack aims to disrupt access to a service, network, or resource by overwhelming it with malicious traffic. This renders the target unavailable to legitimate users. Distributed Denial of Service (DDoS) attacks amplify this effect by utilizing multiple compromised systems (botnets) to launch the attack.
Denial of Service (DoS) attacks disrupt service availability by flooding a target system with malicious traffic, exceeding its capacity to respond to legitimate requests. This renders the resource inaccessible to intended users, causing operational disruption and potential financial loss. Mitigation involves traffic filtering and rate limiting.
Digital Forensics is the application of scientific investigation techniques to identify, preserve, analyze, and present digital evidence. This process ensures evidence admissibility in legal proceedings, requiring strict adherence to established procedures and documentation. It encompasses data recovery, timeline analysis, and report generation.
A digital signature is a cryptographic technique used to verify the authenticity and integrity of digital data. It utilizes asymmetric cryptography, where a private key signs a hash of the data, and a corresponding public key verifies the signature. This ensures non-repudiation and confirms the data hasn't been altered.
A Disaster Recovery Plan outlines the procedures for restoring IT infrastructure and data following a disruptive event. It details steps for backup, recovery, and failover, aiming to minimize downtime and data loss. Effective DRPs include regular testing and updates.
Discretionary Access Control (DAC) is a type of access control where the owner of the resource determines who is granted access. It allows the owner to pass permissions to other users at their own discretion, making it flexible but less secure than centralized models.
End-to-end encryption (E2EE) is a communication method where data is encrypted on the sender’s device and decrypted only on the recipient’s device. This prevents intermediaries, including the service provider, from accessing the content during transmission, ensuring confidentiality and privacy.
Endpoint Detection and Response (EDR) is a security solution that continuously monitors endpoints for suspicious behavior, providing real-time threat detection, investigation, and response capabilities. EDR utilizes behavioral analysis, threat intelligence, and automated response actions to identify and mitigate advanced threats bypassing traditional security controls.
Extended Detection and Response (XDR) is a security technology that integrates and correlates data from multiple security layers—including endpoints, networks, and cloud workloads—into a single platform. It provides a holistic view of threats to improve detection and response capabilities.
A firewall is a network security system controlling network traffic based on predefined security rules. It examines packets and either allows or blocks them, protecting a network from unauthorized access. Firewalls can be hardware, software, or cloud-based, and operate at multiple OSI layers.
A Hardware Security Module (HSM) is a physical computing device that safeguards and manages digital keys for strong authentication and provides cryptoprocessing. It is designed to be tamper-resistant and highly secure against physical attacks.
A hash function is a one-way cryptographic function that transforms data of any size into a fixed-size string of characters, known as a hash value or digest. Hash functions are crucial for verifying data integrity, as any alteration to the original data will result in a different hash value.
Hashing is a one-way cryptographic process converting variable-length data into a fixed-size hash value. This function is deterministic; the same input always produces the same output. Hashing ensures data integrity by detecting modifications, but does not provide confidentiality as the original data cannot be recovered.
A honeypot is a security resource designed to be probed, attacked, or compromised. It mimics a production system, diverting attackers and providing valuable insights into their methods, tools, and motives. Analysis of honeypot interactions informs security improvements and threat intelligence gathering.
A Hypervisor is software creating and managing virtual machines (VMs), enabling multiple operating systems to run concurrently on a single physical host. This virtualization technology improves resource utilization, simplifies management, and enhances security through isolation. Hypervisors are fundamental to cloud computing and server consolidation.
Identity and Access Management (IAM) is a framework of policies and technologies that ensures the right individuals have access to the right resources at the right times. It encompasses the processes of identification, authentication, and authorization.
Incident Response is a structured process for identifying, containing, eradicating, and recovering from security incidents. It aims to minimize damage, restore operations, and prevent recurrence. A well-defined plan, including clear roles and communication protocols, is crucial for effective response.
An Intrusion Detection System (IDS) monitors network or system activities for malicious events or policy violations. It analyzes traffic and logs, generating alerts when suspicious behavior is detected. An IDS is a passive security control, primarily focused on identifying threats, not preventing them.
An Intrusion Detection System (IDS) is a security tool that monitors network traffic or system activity for malicious events, policy violations, or suspicious behavior. It analyzes data against a database of known signatures or uses anomaly detection to identify potential threats and generates alerts for security personnel.
An Intrusion Prevention System (IPS) actively monitors network traffic for malicious activity and automatically takes preventative measures, such as blocking packets or resetting connections. It analyzes data in real-time, utilizing signature-based or behavioral analysis to identify and mitigate threats before they impact systems.
Key escrow is a process where a copy of a cryptographic key is held by a trusted third party. This ensures that encrypted data can be recovered if the original key is lost or required by a legal authority.
Least privilege is a core security principle granting users and processes only the minimum necessary rights and permissions to perform their designated tasks. This limits the potential damage from compromised accounts or malicious software by restricting access to sensitive resources and reducing the attack surface.
Malware, short for malicious software, encompasses any software intentionally designed to cause damage to a computer, server, network, or user. This includes a broad range of threats like viruses, worms, trojans, ransomware, spyware, and rootkits, each with distinct propagation and impact mechanisms.
Man-in-the-Middle (MitM) attacks involve an attacker intercepting communication between two parties, secretly relaying and potentially altering the traffic. This compromises confidentiality and integrity, as parties believe they are communicating directly when they are not. Successful attacks often exploit network vulnerabilities or weak encryption.
A Man-in-the-Middle (MitM) attack involves an attacker intercepting communication between two parties, secretly relaying and potentially altering the traffic. The attacker positions themselves as an intermediary, gaining access to sensitive information exchanged between the victim and the intended recipient.
Mandatory Access Control (MAC) is a strict access control system where access rights are regulated by a central authority based on multiple levels of security. It uses security labels, such as Secret or Top Secret, to determine if a user has the clearance to access an object.
Mean Time to Recover (MTTR) is a maintenance metric that measures the average time required to repair a failed component or device and return it to production. It is a key indicator of an organization's efficiency in responding to incidents.
Mean Time to Remediate (MTTR) is a key performance indicator that measures the average time it takes to fully resolve a security incident once it has been detected. It is critical for evaluating the effectiveness and speed of an incident response team.
Microsegmentation is a security technique that divides a data center or cloud environment into small, isolated security zones to limit lateral movement. By applying granular security policies to individual workloads, it prevents attackers from moving across the network after an initial breach.
Multi-Factor Authentication (MFA) enhances security by requiring verification from multiple independent authentication factors. These factors typically include something the user knows (password), possesses (security token), or is (biometric data). MFA significantly reduces the risk of unauthorized access even if one factor is compromised.
Network Address Translation (NAT) modifies IP address information in IP packet headers while in transit across a traffic routing device. It enables multiple devices on a private network to share a single public IP address, enhancing network security by obscuring internal IP addressing schemes.
Network Segmentation divides a network into smaller, isolated segments to improve security and performance. This limits the blast radius of security incidents, restricts lateral movement of attackers, and enhances network monitoring capabilities. Segmentation is achieved through technologies like VLANs, firewalls, and micro-segmentation.
OAuth 2.0 is an open-standard authorization framework that allows third-party applications to obtain limited access to a user's account on an HTTP service. It uses access tokens instead of sharing user credentials directly with the application to maintain security.
OpenID Connect (OIDC) is an identity layer built on top of the OAuth 2.0 protocol to verify the identity of the end-user. It allows clients to verify the identity of the end-user based on the authentication performed by an Authorization Server.
Patch Management is a systematic approach to acquiring, testing, and installing software updates to correct vulnerabilities and improve system stability. This process includes identifying missing patches, prioritizing deployments based on risk, and verifying successful implementation to maintain a secure computing environment.
Penetration testing is an authorized, simulated cyberattack against a computer system to evaluate its security. It identifies vulnerabilities that could be exploited by malicious actors, assessing the effectiveness of security controls. Penetration tests require clearly defined scope and rules of engagement.
Perfect Forward Secrecy (PFS) is a feature of specific key agreement protocols that ensures a session key is not compromised even if the server's private key is stolen in the future. It generates unique session keys for every transaction.
Phishing is a social engineering attack where attackers impersonate legitimate entities to deceive individuals into revealing sensitive information, such as credentials, financial details, or personal data. These attacks typically utilize deceptive emails, websites, or messages.
Port scanning is a reconnaissance technique used to determine which ports on a network host are open and listening for connections. This process identifies potential services running on the target system, revealing possible vulnerabilities for exploitation. It’s a crucial step in many penetration testing methodologies.
The Principle of Least Functionality dictates that each component within a system should be granted only the minimum necessary functions and privileges to perform its designated task. This minimizes the potential attack surface and limits the damage resulting from a successful compromise. It’s a core tenet of secure system design.
Privilege escalation is the act of exploiting a vulnerability or misconfiguration to gain unauthorized access to resources or system functions beyond those initially permitted. This can be vertical (root/administrator) or horizontal (another user's permissions), enabling attackers to compromise system integrity and confidentiality.
Privileged Access Management (PAM) is a security process controlling and monitoring access to accounts with elevated privileges. It enforces least privilege, credential vaulting, and session monitoring to mitigate risks associated with misuse or compromise of powerful accounts. Effective PAM reduces the attack surface and limits lateral movement.
Public Key Infrastructure (PKI) is a system for managing digital certificates, enabling secure electronic transactions. It utilizes asymmetric cryptography, binding a public key to an identity. PKI components include registration authorities, certificate authorities, and certificate repositories, ensuring trust and authentication in digital communications.
Remote Authentication Dial-In User Service (RADIUS) is a networking protocol that provides centralized Authentication, Authorization, and Accounting (AAA) management for users who connect and use a network service. It is commonly used for VPNs and wireless network access.
Ransomware is a malicious software that encrypts a victim’s files, rendering them inaccessible until a ransom is paid to the attacker. Modern ransomware attacks often include data exfiltration, adding the threat of public disclosure to the ransom demand.
Recovery Point Objective (RPO) is the maximum acceptable amount of data loss measured in time, defining the age of files that must be recovered from backup storage for operations to resume. It determines the necessary frequency of backups.
Recovery Time Objective (RTO) is the maximum acceptable amount of time that a system, network, or application can be down after a failure or disaster. It defines the target time for restoring business processes to an operational state.
A Red Team consists of ethical hackers who simulate an adversary's tactics, techniques, and procedures to test an organization's defenses. Their goal is to identify vulnerabilities and gaps in the security architecture through authorized attack simulations.
A Regular Expression (Regex) is a sequence of characters defining a search pattern used for matching, locating, and manipulating text. It’s a powerful tool for data validation, log analysis, and intrusion detection, enabling precise identification of specific text strings within larger datasets.
Remote Authentication Dial-In User Service (RADIUS) is a networking protocol that provides centralized Authentication, Authorization, and Accounting (AAA) management for users who connect to a network service. It is commonly used for VPN and wireless access.
Risk Appetite is the amount and type of risk that an organization is willing to pursue, retain, or take in pursuit of its strategic objectives. It defines the boundary between acceptable risk and risk that must be mitigated, transferred, or avoided.
Risk Mitigation involves implementing security controls to reduce the probability or impact of identified vulnerabilities or threats. This process aims to bring risk levels within an organization’s acceptable threshold, often through technical, administrative, or physical safeguards.
Role-Based Access Control (RBAC) is an access control mechanism that restricts system access to authorized users based on their role within an organization. Permissions are assigned to specific roles rather than individual users, simplifying administration and scaling.
A rootkit is a malicious software suite designed to provide unauthorized, persistent access to a computer system. It operates by modifying core system files and processes, actively concealing its presence from standard detection methods and granting elevated privileges to the attacker.
Salt is a random string of characters added to a password before it is hashed to protect against rainbow table attacks. By ensuring that identical passwords result in different hashes, salting makes it computationally expensive for attackers to crack passwords using pre-computed tables.
Salting is the process of adding a unique, random string of characters to a password before it is hashed. This ensures that two users with the same password have different hashes, preventing attackers from using precomputed rainbow tables.
Secure Access Service Edge (SASE) is a cloud architecture model that converges wide area networking (WAN) capabilities with cloud-native security functions. It delivers security services like FWaaS and CASB directly to the user, regardless of their physical location.
Secure Shell (SSH) is a cryptographic network protocol used for operating network services securely over an unsecured network. It is most commonly used for remote command-line login and remote command execution with strong authentication.
Security Assertion Markup Language (SAML) is an XML-based open standard for exchanging authentication and authorization data between an identity provider and a service provider. It is primarily used to enable Single Sign-On (SSO) across different web domains and organizations.
A Security Assessment is a systematic evaluation of an organization's security posture to identify vulnerabilities, threats, and gaps in protection. It can include various methods such as vulnerability scans, audits, and formal risk assessments.
A Security Baseline defines a standardized set of security configurations, policies, and controls applied to systems and networks. It establishes a minimum acceptable level of security, ensuring consistent protection and reducing the attack surface by eliminating unnecessary services and vulnerabilities across the environment.
Security Information and Event Management systems aggregate and analyze security logs from diverse sources – network devices, servers, applications – to detect anomalous activity and potential security incidents. SIEMs provide real-time monitoring, correlation, and alerting capabilities.
A Security Operations Center (SOC) is a centralized unit that deals with security issues on an organizational and technical level. It employs security analysts to monitor the network, detect threats, and respond to incidents in real-time using tools like SIEM and SOAR.
Security Orchestration, Automation, and Response (SOAR) is a stack of compatible software programs that allow an organization to collect data about security threats and respond to low-level security events without human assistance. It streamlines incident response through automated playbooks.
Separation of Duties is a security principle that requires more than one person to complete a critical task to prevent fraud and error. By dividing responsibilities, no single individual has enough power to execute a malicious action unnoticed.
Single Sign-On (SSO) is an authentication scheme that allows a user to log in with a single ID and password to gain access to multiple related, yet independent, software systems. It reduces password fatigue and simplifies the user login experience.
Social engineering exploits human psychology to manipulate individuals into performing actions or divulging sensitive information. Attacks leverage trust, fear, or helpfulness to bypass security measures. Common techniques include phishing, pretexting, and baiting, often targeting vulnerabilities in human behavior rather than technical systems.
SQL Injection (SQLi) is an attack vector exploiting vulnerabilities in data-driven applications. Attackers insert malicious SQL code into input fields, manipulating database queries to access, modify, or delete unauthorized data. Successful exploitation can compromise database integrity and confidentiality.
Symmetric encryption utilizes a single, secret key for both encryption and decryption processes. This method offers speed and efficiency, making it suitable for large datasets. Algorithms like AES and DES are examples of symmetric encryption. Key management is a critical challenge with this approach.
TACACS+ is a Cisco-proprietary protocol that provides centralized Authentication, Authorization, and Accounting (AAA) services for network device administration. It separates the three AAA functions and encrypts the entire body of the packet for enhanced security.
Terminal Access Controller Access-Control System Plus (TACACS+) is a protocol that provides AAA services for network device administration. Unlike RADIUS, it separates authentication, authorization, and accounting functions and encrypts the entire payload of the packet.
Threat hunting is a proactive security practice involving the systematic search for malicious activity that has evaded traditional security defenses. It relies on human analysis, threat intelligence, and anomaly detection to identify and isolate advanced persistent threats (APTs) and other hidden risks within a network.
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. It encrypts data sent between a client and a server, ensuring privacy, data integrity, and authentication of the server.
A Virtual Private Network (VPN) establishes a secure, encrypted connection over a less secure network, like the public internet. It creates a tunnel protecting data confidentiality and integrity, enabling secure remote access to resources or extending a private network. VPNs mask the user’s IP address.
A Virtual Private Network (VPN) establishes a secure, encrypted connection over a public network, like the internet. This creates a private tunnel protecting data confidentiality and integrity during transmission. VPNs are commonly used for remote access and secure site-to-site connectivity.
A vulnerability scanner is an automated tool that identifies security weaknesses within systems, networks, and applications. It works by probing for known vulnerabilities based on a database of signatures and configurations, providing a report of potential risks and misconfigurations without actively exploiting them.
Whitelisting is a security control method that permits only explicitly approved applications, files, or network traffic. It operates on a 'default deny' principle, blocking all other activity. This proactive approach minimizes the attack surface by preventing unauthorized code execution and network connections.
Wireless Encryption Protocols secure wireless network communications by encrypting data transmitted over radio frequencies. These protocols have evolved to address vulnerabilities; WEP is obsolete, WPA2 is widely used but susceptible to attacks, and WPA3 offers the strongest security with enhanced authentication and encryption features.
A Wireless Intrusion Prevention System (WIPS) actively monitors a wireless network for unauthorized access, malicious activity, and policy violations. It automatically takes preventative measures, such as blocking rogue access points, terminating malicious connections, and enforcing wireless security policies, protecting against attacks targeting wireless networks.
Zero Trust is a security framework requiring continuous verification of every user and device accessing resources. It eliminates implicit trust based on network location, assuming breach and minimizing the blast radius of attacks. Authentication, authorization, and encryption are core tenets of this model.
Zero Trust Architecture (ZTA) is a security framework based on the principle of 'never trust, always verify.' It requires continuous verification of every user and device regardless of their location relative to the network perimeter to minimize risk and prevent lateral movement.
A Zero-Day Exploit leverages a software or hardware vulnerability unknown to the vendor and for which no patch exists. Attackers exploit this gap before defensive measures can be implemented, making these exploits highly valuable and dangerous. They often require sophisticated attack techniques and are used in targeted attacks.
We're adding new exams every week. Let us know what you're studying for, and we'll bump it up our priority list! (Typical turnaround: 2-3 days)
Your feedback has been submitted successfully. We appreciate your help in making Cert Sensei better!