1. Random J. Programmer discovers a much faster method of generating a 64-bit signature for a message using secret key technology. The idea is to simply encrypt the first 64 bits of the message, and use that as the signature. What's the signature. What's wrong with this idea? 1. Random J. Programmer discovers a much faster method of generating a 64-bit signature for a message using secret key technology. The idea is to simply encrypt the first 64 bits of the message, and use that as the signature. What's the signature. What's wrong with this idea