Chung Ryong Jang

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Chongno-Ku, KR

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Patents Grantslast 30 patents

Information Patent Grant
Identification scheme, digital signature scheme giving message reco...
- Patent number 6,084,965
- Issue date Jul 4, 2000
- Korea Telecommunication Authority
- Keum Hyug Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identification scheme single or multi-digital signature scheme givi...
- Patent number 5,966,445
- Issue date Oct 12, 1999
- Korea Telecommunication Authority
- Ill Hwan Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing information security by exchanging authenticat...
- Patent number 5,719,940
- Issue date Feb 17, 1998
- Korea Telecommunication Authority
- Keum Hyug Ahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulo reduction method using a precomputed table
- Patent number 5,572,454
- Issue date Nov 5, 1996
- Korea Telecommunication Authority
- Yun H. Lee
- G06 - COMPUTING CALCULATING COUNTING