Cryptographic checksums enabling data manipulation and...

Details Cryptographic checksums enabling data manipulation and... Cryptographic checksums enabling data manipulation and...

2003-07-09

2009-08-25

Hoffman, Brandon S (Department: 2436)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Packet header designating cryptographically protected data

Reexamination Certificate

active

07581094

ABSTRACT:
Disclosed are methods and systems for providing security to manipulation of streamed data in a network, which comprise separating an amount of streamed data into segments, computing a cryptographic checksum for a segment, and combining a segment of data and an associated cryptographic checksum into a data packet.

REFERENCES:
patent: 6963972 (2005-11-01), Chang et al.
patent: 2002/0174332 (2002-11-01), Vialen et al.
patent: 2003/0103571 (2003-06-01), Meehan et al.
patent: 2004/0196975 (2004-10-01), Zhu et al.
Definition of Cryptographic Checksum, http://searchsecurity.techtarget.com/sDefinition/0,,sid14—gci869866,00.html, updated on Dec. 23, 2002, accessed on Jun. 15, 2008.

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