SpiderSoft

TOTP security tokens and 2-Step Verification

Time-based One-time Password Algorithm (TOTP) is an algorithm that computes a one-time password from a shared secret key and the current time. The most popular implementation of this solution is Google Authenticator. This application that implements TOTP security tokens. Usually is branded...

SSH and SFTP tunnels via ProxyCommand

Recently on CyberCity nice article appeared about using middle server to connect to our destination servers. Most of servers have firewalls which  allow connect only from given pool of IP addresses. So tunnelling is very...