About Me

I'm really into computer programming and games. I'm majoring in software engineering at Beijing University of Technology now. I like playing games like Super Mario Bros. Wonder, It Takes Two and God of War.

Recent Work

PKI Services

Zhang Anjun PKI Services was established to support the generation, issuance, distribution, revocation, administration, and management of public/private cryptographic keys that are contained in CA-signed X.509 Certificates.

Next Permutation

A Python script to compute the next smaller and larger permutations of a given number (If you cannot access GitHub, click here).

Connect 4

A Python implementation of the classic text-based Connect 4 game (If you cannot access GitHub, click here).

Object Identifier

Object Identifier (OID) is an identifier mechanism standardized by the International Telecommunication Union (ITU) and ISO/IEC for naming any object, concept, or "thing" with a globally unambiguous persistent name.

I have been assigned the OID arc 1.3.6.1.4.1.63420 by the Internet Assigned Numbers Authority (IANA).