HackSandbox Identity Service

HackSandbox identity service. Used by HackSandbox to authenticate users.

Advanced Security Standard

Your client application must be able to handle RSA. In another word, it must be able to handle with extremely large e,d and n (over trillion).

Your client application must be able to hash strings using SHA512, MD5 and SHA256.

Your client application must be able to encrypt and decrypt data using AES with OCB mode.

Server Requirements

• PHP 5
• MySQL
• Support /dev/random TRNG. (Linux or macOS, Windows does not support UNIX TRNG).
• Prefer Intel processor that supports Intel DRNG.
• It is highly perfered to mount dev/random to Docker container's dev/random to increase entropy size. And prevent attacks during starup sequence.