EC-Council • CASE-Java

Certified Application Security Engineer Java (CASE-Java) Practice Test

Validates the ability to build secure Java applications throughout the software development lifecycle, covering secure requirements gathering, input validation, authentication and authorization, cryptographic practices, error handling, session management, and security testing.

Exam Details

Questions

623

Duration

120 minutes

Passing Score

70%

Difficulty

Associate

Last Updated

Feb 2026

Exam Overview

The Certified Application Security Engineer (CASE) – Java is an EC-Council credential that validates a professional's ability to build and maintain secure Java applications across every phase of the Software Development Lifecycle (SDLC). Unlike certifications that focus solely on secure coding guidelines, CASE Java extends into secure requirements gathering, robust application design, threat modeling, and post-deployment security — making it a holistic application security qualification. The exam is administered under code 312-96 and tests knowledge of common application-level threats, OWASP-class vulnerabilities, defensive coding in Java frameworks (including Spring, Struts2), and both static and dynamic testing methodologies.

The certification is mapped to the NICE Cybersecurity Workforce Framework, reflecting its alignment with industry-recognized security roles. It covers input validation defenses against SQL Injection and XSS, cryptographic implementation using Java Card and Spring Security, session management vulnerabilities, secure logging with Log4j, and structured exception handling — ensuring certified professionals can address security concerns at every layer of a Java application stack.

Official exam page

Who Should Take This Exam

CASE Java is designed primarily for Java developers with at least two years of hands-on experience who want to formalize and demonstrate their application security knowledge. It is equally suitable for application security engineers, security analysts, and QA/test engineers who are responsible for reviewing, testing, or securing Java-based web applications.

Professionals seeking to transition from general software development into security-focused roles will find this certification a structured pathway. It is also relevant to DevSecOps practitioners who need to integrate security activities — from threat modeling during design to SAST/DAST during CI/CD — into the development workflow. Organizations that develop or manage Java-based enterprise applications frequently require this level of competency among their engineering teams.

Prerequisites

There is no single mandatory prerequisite, but candidates must satisfy one of four eligibility pathways to sit for the exam: complete the official EC-Council CASE training through an accredited partner; hold an active EC-Council Secure Programmer (ECSP) Java membership in good standing; demonstrate a minimum of two years of professional experience in the InfoSec or software development domain (subject to a USD $100 non-refundable application fee); or hold an equivalent industry certification such as the GIAC GSSP-Java. All candidates who did not attend official training must pay the application fee.

From a knowledge standpoint, candidates are expected to be comfortable writing and reading Java code, familiar with common web application vulnerabilities (particularly those in the OWASP Top 10), and have a working understanding of the SDLC. Prior exposure to Java frameworks such as Spring or Struts2 is beneficial, as exam content directly references these environments.

Exam Format

The CASE Java exam (code 312-96) consists of 50 multiple-choice questions and must be completed within 120 minutes. The passing score is 70%, meaning candidates must answer at least 35 questions correctly. The exam is delivered through EC-Council's proctored testing network and can be taken at authorized testing centers or via remote online proctoring. There are no unscored pilot questions publicly disclosed for this exam.

The exam fee is approximately USD $330. Candidates who complete the official EC-Council instructor-led training (24 hours / 3 days) typically receive an exam voucher as part of the course package, which also includes access to EC-Council's iLabs cloud-based lab environment for hands-on practice.

Skills Measured

1.Domain 1 – Understanding Application Security, Threats, and Attacks: Covers the fundamentals of application security, common application-level attack vectors (injection, XSS, CSRF, etc.), root causes of vulnerabilities, and the business case for embedding security throughout the SDLC.
2.Domain 2 – Security Requirements Gathering: Addresses the identification and documentation of non-functional security requirements (confidentiality, integrity, availability) during the planning phase, ensuring security is designed in rather than bolted on.
3.Domain 3 – Secure Application Design and Architecture: Covers secure design principles, architectural patterns that reduce attack surface, and formal threat modeling processes used to predict and mitigate threats before coding begins.
4.Domain 4 – Secure Coding Practices for Input Validation: Focuses on defensive coding techniques to prevent SQL Injection, Cross-Site Scripting (XSS), parameter tampering, and directory traversal through proper input validation and output encoding in Java.
5.Domain 5 – Secure Coding Practices for Authentication and Authorization: Examines implementation of robust authentication mechanisms, role-based access control, privilege management, and secure authorization patterns in Java applications.
6.Domain 6 – Secure Coding Practices for Cryptography: Covers cryptographic algorithm selection, hash implementation, digital certificate management, Java Card cryptography, the Spring Security Crypto Module, and common cryptographic pitfalls to avoid in Java.
7.Domain 7 – Secure Coding Practices for Session Management: Addresses session lifecycle management in Java and Spring, session token security, common session vulnerabilities (fixation, hijacking), and best practices for secure session handling.
8.Domain 8 – Secure Coding Practices for Error Handling and Logging: Covers structured exception handling in Java, Spring MVC and Struts2 error handling, secure logging practices using Log4j, prevention of information leakage through error messages, and safe logging of sensitive data.
9.Domain 9 – Static and Dynamic Application Security Testing (SAST & DAST): Examines manual secure code review techniques, automated SAST tooling, dynamic testing approaches (DAST), and how to identify and remediate common vulnerabilities through testing in CI/CD pipelines.
10.Domain 10 – Secure Deployment and Maintenance: Covers secure configuration management, hardening of deployment environments, patch management, and ongoing security maintenance practices for Java applications post-release.

Study Tips

Use the official EC-Council CASE Java courseware as your primary study resource — the 10 course modules map directly to the 10 exam domains, so working through each module ensures complete coverage of testable content.
Practice in EC-Council's iLabs environment (included with official training or available separately) to gain hands-on experience with input validation, cryptographic implementation, and session management in real Java code, since understanding practical application reinforces multiple-choice answers.
Review the OWASP Top 10 and OWASP Secure Coding Practices Quick Reference Guide in tandem with CASE materials, as exam questions on injection, XSS, and authentication flaws align closely with OWASP definitions and remediation techniques.
Focus specifically on Java and Spring Framework security APIs — exam content references Spring Security's Crypto Module, Spring MVC error handling, and Struts2 exception handling by name, so familiarity with these frameworks is more valuable than generic security knowledge.
Take timed practice exams of 50 questions at 120 minutes to calibrate your pace; third-party practice question banks (such as those on EDUSUM for exam code 312-96) can help identify weak domains before the real exam.
Create a domain-by-domain study checklist mapping each of the 10 domains to specific Java APIs or tools (e.g., Log4j for Domain 8, Java KeyStore for Domain 6, OWASP ZAP for Domain 9) so your preparation is concrete and code-anchored rather than purely conceptual.
Review EC-Council's official exam outline published at cert.eccouncil.org to confirm you are studying the current version of the blueprint, as EC-Council periodically updates exam objectives to reflect evolving threats and framework versions.

Career Benefits

Earning the CASE Java certification positions professionals for roles such as Application Security Engineer, Secure Software Developer, Security Analyst, and DevSecOps Engineer — positions that command salaries ranging from approximately USD $95,000 to $140,000 annually in the United States, depending on seniority and location. The credential is particularly valued in industries with strict compliance requirements (finance, healthcare, government) where secure-by-design software development is mandated.

Compared to broader security certifications like CEH or CompTIA Security+, CASE Java is highly specialized and developer-centric, making it a differentiator for software engineers who want to move into security without abandoning their development focus. It complements cloud-focused credentials (AWS Security Specialty, Google Cloud Security Engineer) by covering the application layer that cloud certifications often leave to developers. The NICE Framework alignment also makes it relevant for U.S. federal contractors and government agencies seeking personnel who meet workforce development standards.

Sample Questions

Preview — answers shown

5 sample questions with correct answers and explanations. Start a practice session to test yourself across all 623 questions.

1. A healthcare application implements JAAS for authentication. The LoginModule must interact with users to collect credentials through both GUI and command-line interfaces. During the initialize phase, the LoginModule receives a CallbackHandler from the application. Which approach correctly implements callback handling for collecting username and password? (Select one!)

ADirectly invoke System.console().readPassword() within the LoginModule's login() method to collect credentials independently of the CallbackHandler

BCreate NameCallback and PasswordCallback objects, pass them to CallbackHandler.handle() method, then retrieve values using getName() and getPassword() methods

CImplement custom UI dialogs within the LoginModule's login() method to collect credentials based on detecting the runtime environment

DStore credentials in the shared state Map during initialize() and retrieve them in login() without invoking the CallbackHandler

Explanation

CallbackHandler provides the correct abstraction for LoginModule to remain independent of user interaction mechanisms. The LoginModule creates Callback objects representing needed information, passes them to the CallbackHandler's handle() method, and retrieves collected values afterward. This allows the same LoginModule to work with different UI implementations. Directly using System.console() breaks abstraction and fails in GUI environments. Shared state is for communication between LoginModules, not user interaction. Implementing custom UI within LoginModule violates separation of concerns and prevents reusability across different deployment contexts.

2. An application implements Unicode normalization for security. User input contains the character sequence for "ﬁle" (using Unicode ligature U+FB01). After normalization using NFKC form, the application validates against an allowlist pattern "^[a-z]+$". What is the security implication? (Select one!)

ANFKC normalization converts the ligature to "file" allowing validation to pass correctly

BThe ligature will bypass validation because normalization does not affect ligatures

CUnicode normalization introduces XSS vulnerabilities through character expansion

DThe validation pattern should use NFKD form instead of NFKC for proper security

Explanation

NFKC (Normalization Form KC - Compatibility Composition) performs compatibility decomposition followed by canonical composition, converting ligatures and other compatibility characters to their standard equivalents. The ligature for fi (U+FB01) normalizes to the two separate characters f and i, which then pass the lowercase letter allowlist validation. This is the correct security behavior as it prevents attackers from using Unicode equivalents to bypass validation. NFKD would also work but NFKC is preferred for most security applications. Unicode normalization performed correctly prevents bypasses rather than introducing XSS vulnerabilities.

3. A web application experiences slow response times during peak load. Performance analysis reveals catastrophic backtracking in regular expression validation. Which pattern correctly prevents ReDoS attacks while maintaining validation functionality for email addresses? (Select one!)

APattern.compile("^([a-zA-Z0-9_\\-\\.]{1,64})@([a-zA-Z0-9_\\-\\.]{1,255})\\.([a-zA-Z]{2,10})$") using bounded quantifiers to limit iterations

BPattern.compile("^(.+)+@(.+)+\\.(.+)+$") using nested quantifiers for flexible matching

CPattern.compile("^([a-zA-Z0-9_\\-\\.]+)@([a-zA-Z0-9_\\-\\.]+)\\.([a-zA-Z]{2,5})$") using standard quantifiers with backtracking

DPattern.compile("^([a-zA-Z0-9_\\-\\.]*)*@([a-zA-Z0-9_\\-\\.]*)*\\.([a-zA-Z]*)$") using star quantifiers

Explanation

Bounded quantifiers like {1,64} and {1,255} prevent catastrophic backtracking by limiting iteration counts to specific maximum values. This provides ReDoS protection while maintaining validation functionality. Standard unbounded plus quantifiers without length limits can cause exponential backtracking with certain malicious inputs. Nested quantifiers like (.+)+ are evil regex patterns that cause catastrophic backtracking and should never be used. Star quantifiers nested like (.*)* also create catastrophic backtracking conditions and make validation too permissive by allowing empty matches.

4. A healthcare web application must prevent Cross-Site Scripting (XSS) attacks. The application displays patient comments submitted by doctors. The current implementation uses: out.println("<div class='comment'>" + comment + "</div>");. The security team evaluates four mitigation options. Which option provides the MOST comprehensive XSS prevention? (Select one!)

AApply OWASP Java Encoder: out.println("<div class='comment'>" + Encode.forHtml(comment) + "</div>");

BStore comments in Base64 encoding in the database and decode for display

CImplement input validation with regex: if (comment.matches("^[a-zA-Z0-9\\s.,!?-]+$")) to reject potentially malicious characters

DUse JSTL <c:out> tag: <c:out value="${comment}" escapeXml="true"/>

Explanation

OWASP Java Encoder's Encode.forHtml provides comprehensive HTML entity encoding suitable for untrusted data in HTML body context, handling all special characters that could break out of HTML context. JSTL c:out with escapeXml=true provides HTML encoding but the explicit use of OWASP Java Encoder demonstrates security-focused encoding and provides additional context-specific encoding methods. Input validation via regex is defense in depth but should not be the primary XSS prevention; denylists are fragile and business requirements often need special characters in comments. Base64 encoding is not appropriate for XSS prevention, as it is encoding for transport/storage, not security sanitization, and decoded content would still be vulnerable.

5. A team performs threat modeling for a banking API that processes wire transfers. They create a DFD with these elements: External Entity: Mobile App, Process: Transfer Service (runs as admin), Data Store: Transaction Database, Data Flow: Transfer Request. The threat modeler applies STRIDE-per-element. Which three threats are valid for the Transfer Service process according to STRIDE methodology? (Select three!)

Multiple correct answers

ASpoofing: An attacker impersonates a legitimate user to access the Transfer Service without proper authentication

BTampering: An attacker modifies transfer amounts in memory before the service writes to the Transaction Database

CInformation Disclosure: The Transfer Service logs sensitive account numbers in plaintext application logs visible to operations staff

DDenial of Service: An attacker floods the Transfer Service with requests causing legitimate transfers to timeout and fail

ERepudiation: A user initiates a fraudulent transfer but claims they never performed the action due to insufficient audit logging

FElevation of Privilege: The Transfer Service runs as admin allowing an attacker to exploit vulnerabilities and gain elevated system access

Explanation

According to STRIDE-per-element methodology, processes are subject to all six STRIDE threats (Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, Elevation of Privilege). Tampering applies because an attacker could modify data within the process memory or logic. Denial of Service applies because the process can be overwhelmed with requests. Elevation of Privilege applies because the process runs with admin privileges that could be exploited. While Spoofing, Information Disclosure, and Repudiation are valid STRIDE threats, they are less directly applicable to the process element itself. Spoofing typically applies to external entities or users authenticating to the system. Information Disclosure from logging is valid but is a weaker example compared to the direct process threats. Repudiation is valid but applies more strongly when considering the data store and audit trail rather than the process itself.

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