Design, develop, and maintain cryptographic protocols and libraries for LINE and related services. Major security features in scope: ・transport encryption ・messaging end-to-end encryption (E2EE) ・biometric and password-less authentication (FIDO)
【Required Skills】 ・experience in applied cryptography and security software development ・good understanding of security best practices from an application development standpoint ・knowledge of C/C++ or Java ・strong background in computer science
【Preferred Skills】 ・B.S. and/or M.S. in Computer Science, Computer Security or Applied Cryptography ・experience implementing cryptographic primitives and protocols ・experience in Android or iOS development
【Language skills】 Ability to communicate in English or Japanese. Clear technical writing is a plus.