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Patent applications and USPTO patent grants for Ritter; Terry F..The latest application filed is for "variable size block ciphers".
Patent | Date |
---|---|
Variable size block ciphers Grant 5,727,062 - Ritter March 10, 1 | 1998-03-10 |
Cipher mechanisms with fencing and balanced block mixing Grant 5,623,549 - Ritter April 22, 1 | 1997-04-22 |
Dynamic substitution combiner and extractor Grant 4,979,832 - Ritter December 25, 1 | 1990-12-25 |
Method for synchronizing hardware and software Grant 4,344,133 - Bruce, Jr. , et al. August 10, 1 | 1982-08-10 |
Fast interrupt method Grant 4,250,546 - Boney , et al. February 10, 1 | 1981-02-10 |
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