This article is 100% wrong. The IV is not a secret, must be know for decryption. In-fact counter mode simply picks a starting IV and increments. Allowing the

This article is 100% wrong. The IV is not a secret, must be know for decryption. In-fact counter mode simply picks a starting IV and increments. Allowing the attacker to manipulate the IV or reuse of an IV can be problematic, but a guessable IV is of NO HELP to an attacker