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| 1 |
6,400,823 |
Securely generating a computer system password by utilizing an external
encryption algorithm
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| 2 |
6,212,638 |
Method for generating unpredictable authentication identification symbols
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| 3 |
6,209,094 |
Robust watermark method and apparatus for digital signals
|
| 4 |
6,205,436 |
Trusted agents for open electronic commerce where the transfer of
electronic merchandise or electronic money is provisional until the
transaction is finalized
|
| 5 |
6,205,249 |
Multiple transform utilization and applications for secure digital
watermarking
|
| 6 |
6,201,871 |
Secure processing for authentication of a wireless communications device
|
| 7 |
6,199,045 |
Method and apparatus for providing position-related information to mobile
recipients
|
| 8 |
6,189,095 |
Symmetric block cipher using multiple stages with modified type-1 and
type-3 feistel networks
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| 9 |
6,188,766 |
Apparatus and method for confirming, timestamping, and archiving printer
and telecopier transmissions
|
| 10 |
6,185,685 |
Security method and system for persistent storage and communications on
computer network systems and computer network systems employing the same
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| 11 |
6,185,682 |
Authentication system
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| 12 |
6,185,679 |
Method and apparatus for a symmetric block cipher using multiple stages
with type-1 and type-3 feistel networks
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| 13 |
6,185,304 |
Method and apparatus for a symmetric block cipher using multiple stages
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| 14 |
6,183,140 |
System and method for monitoring international tax status
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| 15 |
6,175,923 |
Secure system using images of only part of a body as the key where the part
has continuously-changing features
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| 16 |
6,167,517 |
Trusted biometric client authentication
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| 17 |
6,167,516 |
Data file authentication device
|
| 18 |
6,163,841 |
Technique for producing privately authenticatable cryptographic
signatures and for authenticating such signatures
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| 19 |
6,160,891 |
Methods and apparatus for recovering keys
|
| 20 |
6,151,677 |
Programmable telecommunications security module for key encryption
adaptable for tokenless use
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| 21 |
6,138,107 |
Method and apparatus for providing electronic accounts over a public
network
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| 22 |
6,130,947 |
Method of configuring access and security code
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| 23 |
6,128,737 |
Method and apparatus for producing a message authentication code in a
cipher block chaining operation by using linear combinations of an
encryption key
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| 24 |
6,128,736 |
Method for inserting a watermark signal into data
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| 25 |
6,128,386 |
Multiple number base encoder/decoder using a corresponding exclusive or
function
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| 26 |
6,126,306 |
Natural language processing method for converting a first natural
language into a second natural language using data structures
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| 27 |
6,125,182 |
Cryptographic engine using logic and base conversions
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| 28 |
6,122,736 |
Key agreement and transport protocol with implicit signatures
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| 29 |
6,115,472 |
Contents transmission control method with user authentication functions
and recording medium with the method recorded thereon
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| 30 |
6,111,956 |
Method for secure key distribution over a nonsecure communications
network
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| 31 |
6,111,950 |
Method, apparatus and medium for delivering a processing application
linked to data to be processed
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| 32 |
6,104,814 |
Method and apparatus for jamming different television channels using an
oscillator circuit oscillating at different frequency bands
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| 33 |
6,104,811 |
Cryptographically secure pseudo-random bit generator for fast and secure
encryption
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| 34 |
6,097,811 |
Tree-based certificate revocation system
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| 35 |
6,094,486 |
Security apparatus for data transmission with dynamic random encryption
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| 36 |
6,092,191 |
Packet authentication and packet encryption/decryption scheme for
security gateway
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| 37 |
6,091,816 |
Integrated audio recording and GPS system
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| 38 |
6,088,449 |
Tri-signature security architecture systems and methods
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| 39 |
6,085,323 |
Information processing system having function of securely protecting
confidential information
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| 40 |
6,084,969 |
Key encryption system and method, pager unit, and pager proxy for a
two-way alphanumeric pager network
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| 41 |
6,081,896 |
Cryptographic processing system with programmable function units and
method
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| 42 |
6,081,895 |
Method and system for managing data unit processing
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| 43 |
6,081,894 |
Method and apparatus for isolating an encrypted computer system upon
detection of viruses and similar data
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| 44 |
6,081,601 |
Method of implementing connection security in a wireless network
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| 45 |
6,078,666 |
Audio signal processing method and related device with block order
switching
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| 46 |
6,076,164 |
Authentication method and system using IC card
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| 47 |
6,075,864 |
Method of establishing secure, digitally signed communications using an
encryption key based on a blocking set cryptosystem
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| 48 |
6,075,863 |
Intelligent communication device
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| 49 |
6,073,234 |
Device for authenticating user's access rights to resources and method
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| 50 |
6,073,114 |
Method for tracking timber
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