ISC2 · ISSAP
The ISSAP is a CISSP concentration that validates advanced expertise in designing security solutions and providing risk-based architectural guidance. It demonstrates specialized knowledge across security architecture modeling, infrastructure security, IAM, and governance.
Questions
850
Duration
180 minutes
Passing Score
700/1000
Difficulty
ProfessionalLast Updated
Mar 2026
Use this ISSAP practice exam to prepare for Information Systems Security Architecture Professional (ISSAP) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 850 questions for ISC2 ISSAP, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as Governance, Risk, and Compliance (GRC), Security Architecture Modeling, Infrastructure and System Security, and Identity and Access Management (IAM) Architecture. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
The Information Systems Security Architecture Professional (ISSAP) is an advanced CISSP concentration credential offered by ISC2 that validates deep expertise in designing, analyzing, and operationalizing enterprise security architectures. It demonstrates mastery across four core domains: Governance, Risk, and Compliance; Security Architecture Modeling; Infrastructure and System Security; and Identity and Access Management Architecture. The ISSAP distinguishes holders as specialists capable of translating business objectives and regulatory requirements into actionable, risk-informed security designs—spanning cloud environments, network infrastructure, cryptographic systems, and IAM frameworks.
Recognized under the U.S. Department of Defense Directive 8140 and accredited by ANAB to ISO/IEC 17024, the ISSAP carries significant weight in both commercial and government sectors. With fewer than 3,000 holders worldwide, it is considered the most technically demanding of the three CISSP concentrations, positioning certified professionals as rare, high-value practitioners at the intersection of strategic leadership and technical implementation. ISC2 updated the exam content and eligibility paths in 2025 to reflect current industry practices including cloud security models, AI-adjacent architecture concerns, and evolving IAM protocols.
The ISSAP is designed for senior-level security professionals whose primary responsibility is architecting security solutions rather than managing teams or implementing individual controls. Ideal candidates include Security Architects, Principal Security Architects, Enterprise Security Architects, Cloud Security Architects, Identity Architects, Chief Technology Officers, and Chief Security Officers. Professionals working as system and network designers or information assurance analysts seeking to formalize their architecture expertise also benefit strongly from this credential.
Candidates typically have a decade or more of hands-on cybersecurity experience and already hold a CISSP. The role of an ISSAP holder sits between C-suite executives and the operational security team—translating organizational risk tolerance and regulatory obligations into concrete security designs. Those aspiring to move from implementation or management roles into architecture leadership, or seeking recognition for existing architecture work in regulated industries such as finance, healthcare, and defense, are the primary audience.
ISC2 offers two eligibility paths for the ISSAP. The first and most common requires an active, in-good-standing CISSP certification plus a minimum of two years of cumulative, full-time professional experience in one or more of the four ISSAP exam domains. The second path, introduced with the 2025 updates, does not require an active CISSP but instead requires seven years of cumulative, full-time work experience across two or more of the ISSAP domains.
Beyond the formal requirements, candidates should have practical, hands-on familiarity with enterprise architecture frameworks such as TOGAF and SABSA, threat modeling methodologies including STRIDE and CVSS, cryptographic design and key lifecycle management, IAM protocols such as SAML, OAuth, RADIUS, and Kerberos, and cloud deployment models. Working knowledge of relevant compliance frameworks—PCI-DSS, HIPAA, GDPR, and NIST standards—is essential for the GRC domain. Candidates without prior exposure to formal architecture design practices and enterprise-scale security programs will find the exam significantly challenging.
The ISSAP exam consists of 125 scored items delivered over 3 hours (180 minutes). The exam uses a linear, fixed-form format and is administered exclusively in-person at authorized Pearson VUE test centers worldwide; candidates should confirm test center availability in their region before registering. Questions are predominantly multiple-choice, testing applied analysis and architectural judgment rather than memorization.
Scoring uses a scaled model with a maximum of 1,000 points, and candidates must achieve a passing score of 700 out of 1,000. The exam fee is approximately $749 USD. Upon passing, the ISSAP credential must be maintained through ISC2's Annual Maintenance Fee (AMF) and earning a minimum of 120 Continuing Professional Education (CPE) credits over each three-year recertification cycle. ISSAP holders who also hold an active CISSP satisfy the CPE requirement jointly.
ISSAP holders command among the highest salaries in the ISC2 certification portfolio. According to ISC2's own Cybersecurity Workforce Study data, ISSAP-certified professionals earn an average of $118,973 globally, with North American holders averaging $146,169 and European holders averaging $129,671. Senior practitioners in chief architect or advisory roles frequently exceed $200,000 in total compensation. The credential directly qualifies professionals for roles such as Security Architect, Principal Security Architect, Enterprise Security Architect, Information Assurance Analyst, and serves as a strong signal for CISO-track career paths.
The ISSAP's DoD 8140 approval makes it particularly valuable for professionals pursuing or maintaining contracts in U.S. federal government and defense work. Its global scarcity—fewer than 3,000 holders worldwide—creates a strong differentiator in competitive hiring situations. Compared to the broader CISSP, the ISSAP signals deep architecture specialization rather than generalist security management knowledge, making it the preferred credential for organizations hiring dedicated security architecture functions. Pairing the ISSAP with the CCSP (for cloud architecture depth) or ISSEP (for engineering and systems security) creates a highly competitive credential portfolio for senior practitioners.
5 sample questions with answers and explanations. Start a practice session to test yourself across all 850 questions.
Preview — answers shown1. Adatum Energy operates a geographically distributed power grid with SCADA systems across four states. The security architect is designing an IKE configuration for IPSec VPNs connecting 200 remote substations to the central operations center. Each substation has a static IP address, and the operations center firewall performs NAT. The architect must balance security with connection establishment speed for time-sensitive operational data. Which IKE configuration is most appropriate? (Select one!)
Explanation
IKEv2 is the optimal choice because it simplifies the negotiation to four messages total (compared to IKEv1's six or three), includes built-in NAT Traversal support needed for the operations center's NAT firewall, supports EAP authentication methods, and provides MOBIKE for connection resilience. These features make it both faster and more secure than IKEv1. IKEv1 Aggressive Mode transmits identity in cleartext using only three messages, which is faster but significantly less secure — exposing identity information that could be exploited in attacks against critical infrastructure. IKEv1 Main Mode with AH transport mode fails because AH is incompatible with NAT at the operations center, and transport mode does not hide internal substation IP addresses. Manual keying eliminates the ability to automatically rotate keys and negotiate security associations, creating a massive key management burden across 200 substations and degrading security over time.
2. Adatum Cloud Services is migrating its enterprise applications to a hybrid cloud environment. The security architect must design certificate revocation checking that eliminates the privacy concerns of standard OCSP while also reducing latency for TLS connections. The solution must not require clients to contact the CA's revocation infrastructure directly. Which certificate revocation mechanism should the architect implement? (Select one!)
Explanation
OCSP Stapling has the web server periodically obtain a time-stamped, signed OCSP response from the CA's OCSP responder and include (staple) it in the TLS handshake. This eliminates the privacy concern of standard OCSP where the responder learns which sites clients visit, and eliminates client-side latency from contacting the OCSP responder. Standard OCSP with caching at a proxy still requires the proxy to query the OCSP responder and does not address the fundamental privacy issue of the CA knowing client browsing patterns. CRLs can become stale between publication intervals and require bandwidth-intensive downloads. Short-lived certificates create significant operational overhead for frequent renewal and do not scale well for enterprise environments.
3. Contoso Government Agency must select identity assurance levels per NIST SP 800-63 for a new citizen-facing benefits portal. The portal handles personally identifiable information and financial disbursements. The agency determines that identity proofing must include remote verification of government-issued documents, authentication must require multi-factor with phishing resistance, and federated assertions must use holder-of-key confirmation. Which combination of assurance levels should the architect recommend? (Select one!)
Explanation
IAL2 requires remote or in-person verification of identity evidence such as government-issued documents, which meets the remote proofing requirement. AAL3 mandates hardware-based cryptographic authenticators with verifier impersonation resistance, satisfying the phishing-resistant multi-factor requirement. FAL3 requires holder-of-key assertion confirmation where the subscriber proves possession of a cryptographic key referenced in the assertion. IAL1 provides no identity proofing, which is insufficient for PII and financial disbursements. IAL3 requires in-person supervised verification, which exceeds the remote verification requirement. IAL2 with AAL2 would not satisfy the phishing-resistance requirement at the highest level.
4. Contoso Federal Agency is designing its TOGAF-based enterprise architecture. The team has completed Phase D (Technology Architecture) and is now transitioning to implementation. The architect needs to convert technology-agnostic specifications like "authentication service" and "encryption service" into specific vendor products and implementations. In TOGAF terminology, what architectural artifacts is the team creating? (Select one!)
Explanation
In TOGAF, Solution Building Blocks (SBBs) are specific, vendor-specific implementations that realize the technology-agnostic Architecture Building Blocks (ABBs). ABBs are defined in phases B through D and describe functional capabilities without specifying technology — for example, "authentication service." SBBs are defined in phases E through G (Opportunities and Solutions, Migration Planning, Implementation Governance) and specify the actual products — for example, "Microsoft Entra ID with SAML 2.0." The Enterprise Continuum is a classification scheme for architecture artifacts ranging from generic to organization-specific, not the artifacts themselves. Requirements Management sits at the center of the ADM connecting all phases but does not produce implementation-specific building blocks.
5. Contoso Biotech is designing a TLS implementation for its research data portal. The security team requires Perfect Forward Secrecy to ensure that compromise of the server's long-term private key cannot decrypt previously captured traffic. The architect is evaluating TLS 1.2 and TLS 1.3 configurations. Which statement accurately describes the PFS capabilities of TLS 1.3 compared to TLS 1.2? (Select one!)
Explanation
TLS 1.3 mandates Perfect Forward Secrecy by design. It removed RSA key exchange, static Diffie-Hellman, and all non-ephemeral key exchange methods entirely. Only ECDHE and DHE are permitted, ensuring that new ephemeral key pairs are generated per session and discarded afterward. TLS 1.2 supports PFS but only when cipher suites with ephemeral key exchanges (ECDHE or DHE) are explicitly selected. TLS 1.2 also permits RSA key exchange where the pre-master secret is encrypted with the server's static public key, which does not provide PFS. Static Diffie-Hellman does not provide PFS because the same key pairs are reused across sessions. The claim that neither version mandates PFS is incorrect for TLS 1.3.
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