| |
Pat.
No. |
Title |
| 201. |
5,619,574
Personal access management system Apr. 8, 1997 |
| 202. |
5,619,573
Vehicle security device with electronic use authorization coding |
| 203. |
5,615,268
System and method for electronic transmission storage and retrieval of
authenticated documents |
| 204. |
5,615,267
Method for adaptively switching between PCS authentication schemes |
| 205. |
5,613,007
Portable thermal printing apparatus including a security device for detecting
attempted unauthorized access |
| 206. |
5,613,005
Cipher communication method and device |
| 207. |
5,613,001
Digital signature verification technology for smart credit card and internet
applications |
| 208. |
5,612,683
Security key holder |
| 209. |
5,610,984
Optimal L2 tracking in a SPS receiver under encryption without knowledge
of encryption timing characteristics |
| 210. |
5,610,981
Preboot protection for a data security system with anti-intrusion
capability |
| 211. |
5,610,980
Method and apparatus for re-initializing a processing device and a storage
device |
| 212. |
5,608,801
Efficient cryptographic hash functions and methods for amplifying the security
of hash functions and pseudo-random functions |
| 213. |
5,608,798
Crytographic device with secure testing function |
| 214. |
5,606,616
Cryptographic apparatus with double feedforward hash function |
| 215. |
5,606,613
Method for identifying a metering accounting vault to digital printer |
| 216. |
5,606,609
Electronic document verification system and method |
| 217. |
5,606,361
Videophone interactive mailbox facility system and method of processing
information |
| 218. |
5,604,803
Method and apparatus for secure remote authentication in a public network |
| 219. |
5,604,800
Personal access management system |
| 220. |
5,604,343
Secure storage of monetary equivalent data systems and processes |
| 221. |
5,602,917
Method for secure session key generation |
| 222. |
5,600,726
Method for creating specific purpose rule-based n-bit virtual machines |
| 223. |
5,600,725
Digital signature method and key agreement method |
| 224. |
5,600,722
System and scheme of cipher communication |
| 225. |
5,600,720
encryption apparatus, communication system using the same and method
therefor |
| 226. |
5,600,579
Hardware simulation and design verification system and method |
| 227. |
5,598,477
Apparatus and method for issuing and validating tickets |
| 228. |
5,598,476
Random clock composition-based cryptographic authentication process and locking
system |
| 229. |
5,598,475
Rolling code identification scheme for remote control applications |
| 230. |
5,598,471
Method and apparatus for encoding and decoding of audio transmission
signals |
| 231. |
5,594,869
Method and apparatus for end-to-end encryption of a data packet in a computer
network |
| 232. |
5,594,798
Secure telecommunications |
| 233. |
5,594,797
Variable security level encryption |
| 234. |
5,594,793
Integrated circuit containing a protected memory and secured system using
said integrated circuit |
| 235. |
5,594,718
Method and apparatus for providing mobile unit assisted hard handoff from
a CDMA communication system to an alternative access communication system |
| 236. |
5,592,556
Digital radio with vocoding encrypting codec |
| 237. |
5,592,553
Authentication system using one-time passwords |
| 238. |
5,592,552
Broadcast encryption |
| 239. |
5,590,196
Secure payment method using facsimile |
| 240. |
5,588,060
Method and apparatus for a key-management scheme for internet protocols |
| 241. |
5,588,059
Computer system and method for secure remote communication sessions |
| 242. |
5,586,186
Method and system for controlling unauthorized access to information distributed
to users |
| 243. |
5,586,185
Communications system capable of communicating encrypted information |
| 244. |
5,586,036
Postage payment system with security for sensitive mailer data and enhanced
carrier data functionality |
| 245. |
RE35,403
encryption printed circuit board |
| 246. |
5,584,023
Computer system including a transparent and secure file transform mechanism |
| 247. |
5,583,933
Method and apparatus for the secure communication of data |
| 248. |
5,583,779
Method for preventing monitoring of data remotely sent from a metering accounting
vault to digital printer |
| 249. |
5,581,613
Color image processing apparatus and method |
| 250. |
5,579,485
Apparatus for remote implementation of a command |
| 251. |
5,579,393
System and method for secure medical and dental record interchange |
| 252. |
5,577,125
Graphical manipulation of encryption |
| 253. |
5,577,124
Multi-purpose high speed cryptographically secure sequence generator based
on zeta-one-way functions |
| 254. |
5,577,122
Secure communication of information |
| 255. |
5,577,121
Transaction system for integrated circuit cards |
| 256. |
5,577,120
Method and apparatus for restrospectively identifying an individual who had
engaged in a commercial or retail transaction or the like |
| 257. |
5,574,790
Fluorescence authentication reader with coaxial optics |
| 258. |
5,574,789
encryption communication method and terminal device for encryption
communication |
| 259. |
5,574,788
Trunked radio repeater system |
| 260. |
5,568,556
System and method for encrypting sensitive information |
| 261. |
5,568,552
Method for providing a roving software license from one node to another
node |
| 262. |
5,564,106
Method for providing blind access to an encryption key |
| 263. |
5,563,950
System and methods for data encryption using public key cryptography |
| 264. |
5,563,946
Method and apparatus for enabling trial period use of software products:
method and apparatus for passing encrypted files between data processing
systems |
| 265. |
5,563,945
Data storage device |
| 266. |
5,559,889
System and methods for data encryption using public key cryptography |
| 267. |
5,557,765
System and method for data recovery |
| 268. |
5,557,679
Method for personalization of an active card |
| 269. |
5,557,678
System and method for centralized session key distribution, privacy enhanced
messaging and information distribution using a split private key public
cryptosystem |
| 270. |
5,557,674
Absolute static lock of files and directories on magnetic disk storage media
in single machine personal microcomputers |
| 271. |
5,557,346
System and method for key escrow encryption |
| 272. |
5,555,308
encryption of signals to insure viewership of commercials |
| 273. |
5,555,304
Storage medium for preventing an illegal use by a third party |
| 274. |
5,553,145
Simultaneous electronic transactions with visible trusted parties |
| 275. |
5,553,141
encryption and decryption (scrambling and unscrambling) of video signals |
| 276. |
5,550,976
Decentralized distributed asynchronous object oriented system and method
for electronic data management, storage, and communication |
| 277. |
5,550,561
Display cursor controlling device for reading card information from an
information bearing credit or debit card |
| 278. |
5,548,648
encryption method and system |
| 279. |
5,548,646
System for signatureless transmission and reception of data packets between
computer networks |
| 280. |
5,546,463
Pocket encrypting and authenticating communications device |
| 281. |
5,544,245
Mutual authentication/cipher key delivery system |
| 282. |
5,541,996
Apparatus and method for a pseudo-random number generator for high precision
numbers |
| 283. |
5,541,995
Method and apparatus for decoding non-sequential data packets |
| 284. |
5,541,606
W-code enhanced cross correlation satellite positioning system receiver |
| 285. |
5,541,581
Electronic combination lock security system |
| 286. |
5,539,828
Apparatus and method for providing secured communications |
| 287. |
5,539,827
Device and method for data encryption |
| 288. |
5,539,826
Method for message authentication from non-malleable crypto systems |
| 289. |
5,539,769
Adaptive fuzzy frequency hopping system |
| 290. |
5,537,475
Efficient digital signature algorithm and use thereof technical field |
| 291. |
5,535,278
Global positioning system (GPS) receiver for recovery and tracking of signals
modulated with P-code |
| 292. |
5,535,277
encryption communication apparatus |
| 293. |
5,533,127
encryption system |
| 294. |
5,533,124
Electronic trading card system |
| 295. |
5,533,123
Programmable distributed personal security |
| 296. |
5,530,753
Methods and apparatus for secure hardware configuration |
| 297. |
5,530,752
Systems and methods for protecting software from unlicensed copying and use |
| 298. |
5,530,749
Methods and apparatus for secure hardware configuration |
| 299. |
5,528,693
Method and apparatus for voice encryption in a communications system |
| 300. |
5,528,691
Method for automatically assigning encryption information to a group of
radios Jun. 18, 1996 |