Bitcoin - Digital Signatures

A large-level explanation of electronic signature schemes, which are a elementary making block in lots of cryptographic protocols.
A lot more no cost lessons at:

Movie by Zulfikar Ramzan. Zulfikar Ramzan is a globe-primary pro in laptop or computer security and cryptography and is at present the Chief Scientist at Sourcefire. He received his Ph.D. in laptop or computer science from MIT.