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.
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
Next Permutation
A Python script to compute the next smaller and larger permutations of a given number (If you cannot access GitHub, click here).
Calendar Generator
A Python script that dynamically creates a formatted monthly calendar (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.
The Internet Assigned Numbers Authority (IANA) has assigned the OID arc 1.3.6.1.4.1.63420 to me.
The assignment of the OID arc is hereby acknowledged in this PDF document: