Inventor
GENNARO ROSARIO
US19 patents
⚠️ This page may combine multiple inventors who share the name “GENNARO ROSARIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
17 patentsUS6009176ADec 28, 1999
How to sign digital streams
IBM196 citations99
US5937066AAug 10, 1999
Two-phase cryptographic key recovery system
IBM464 citations99
US5907618AMay 25, 1999
Method and apparatus for verifiably providing key recovery information in a cryptographic system
IBM191 citations99
US6578144B1Jun 10, 2003
Secure hash-and-sign signatures
IBM150 citations98
US6317834B1Nov 13, 2001
Biometric authentication system with encrypted models
IBM401 citations98
US6311271B1Oct 30, 2001
How to sign digital streams
IBM115 citations98
US6192472B1Feb 20, 2001
Method and apparatus for the secure distributed storage and retrieval of information
IBM1,764 citations98
US5991414ANov 23, 1999
Method and apparatus for the secure distributed storage and retrieval of information
IBM1,783 citations98
US6292897B1Sep 18, 2001
Undeniable certificates for digital signature verification
IBM196 citations97
US6243470B1Jun 5, 2001
Method and apparatus for advanced symmetric key block cipher with variable length key and block
IBM83 citations97
US6058188AMay 2, 2000
Method and apparatus for interoperable validation of key recovery information in a cryptographic system
IBM168 citations97
US6192129B1Feb 20, 2001
Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
IBM67 citations96
US6185679B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages with type-1 and type-3 feistel networks
IBM66 citations96
US6185304B1Feb 6, 2001
Method and apparatus for a symmetric block cipher using multiple stages
IBM59 citations96
US6535607B1Mar 18, 2003
Method and apparatus for providing interoperability between key recovery and non-key recovery systems
IBM56 citations94
US6189095B1Feb 13, 2001
Symmetric block cipher using multiple stages with modified type-1 and type-3 feistel networks
IBM52 citations92
US7640432B2Dec 29, 2009
Electronic cash controlled by non-homomorphic signatures
IBM24 citations88