Apple Cryptographer (Mid-Level) Interview Preparation Guide
Cryptographer
Apple
Mid Level
7 rounds
Updated 2/22/2026
Apple's cryptographer interview typically consists of a recruiter screening, at least one technical phone screen, and multiple onsite rounds (4-5 for mid-level). The process evaluates cryptographic expertise, algorithm design skills, security analysis capabilities, implementation proficiency, and cultural fit. Expect questions on encryption algorithms, protocol design, vulnerability analysis, mathematical foundations, and practical security applications.
Interview Rounds
1
Recruiter Screening
30 min4 focus topicsculture fit
2
Technical Phone Screen: Cryptography Fundamentals
60 min5 focus topicstechnical
3
Onsite Round 1: Cryptographic Algorithm Design and Analysis
90 min5 focus topicstechnical
4
Onsite Round 2: Protocol Design and Security Analysis
90 min5 focus topicssystem design
5
Onsite Round 3: Implementation and Code Review
90 min5 focus topicstechnical
6
Onsite Round 4: System Security Integration and Real-World Applications
75 min5 focus topicstechnical
7
Onsite Round 5: Behavioral and Leadership
60 min5 focus topicsbehavioral