Systems and methods are disclosed for enabling a recipient of a cryptographically-signed electronic communication to verify the authenticity of the communication on-the-fly using a signed chain of check values, the chain being constructed from the original content of the communication, and each check...http://www.google.fr/patents/US7882351?utm_source=gb-gplus-shareBrevet US7882351 - Systems and methods for authenticating and protecting the integrity of data streams and other data
Systems and methods for authenticating and protecting the integrity of data ...
