| Patents for H04L 9 - Arrangements for secret or secure communication (111,914) |
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| 02/21/2002 | WO2002014985A2 Automated payment system |
| 02/21/2002 | WO2001046773A3 Method and apparatus for transmitting data |
| 02/21/2002 | WO2001041353A3 Method and apparatus for sending encrypted electronic mail through a distribution list exploder |
| 02/21/2002 | WO2000062519A9 Built-in manufacturer's certificates for a cable telephony adapter to provide device and service certification |
| 02/21/2002 | WO2000045273A9 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor |
| 02/21/2002 | US20020023224 Computer software installation |
| 02/21/2002 | US20020023221 Method and system for recovering the validity of cryptographically signed digital data |
| 02/21/2002 | US20020023220 Distributed information system and protocol for affixing electronic signatures and authenticating documents |
| 02/21/2002 | US20020023219 Method and device for controlling distribution and use of digital works |
| 02/21/2002 | US20020023217 Manufacturing unique devices that generate digital signatures |
| 02/21/2002 | US20020023216 Ad-hoc radio communication verification system |
| 02/21/2002 | US20020023214 Systems and methods using cryptography to protect secure computing environments |
| 02/21/2002 | US20020023213 Encryption system that dynamically locates keys |
| 02/21/2002 | US20020023209 Encryption and decryption of digital messages in packet transmitting networks |
| 02/21/2002 | US20020022433 Dual-layered seamless sports bra and camisole |
| 02/21/2002 | US20020021822 Image transmission device and storage medium with program for realizing its function, image display device and storage medium with program for realizing its function, and image transmission/reception system |
| 02/21/2002 | US20020021810 Cryptographic key exchange method using efficient elliptic curve |
| 02/21/2002 | US20020021807 Method for controlling database copyrights |
| 02/21/2002 | US20020021804 System and method for data encryption |
| 02/21/2002 | US20020021803 Cryptographic identification and digital signature method using efficient elliptic curve |
| 02/21/2002 | US20020021802 Encryption apparatus, decryption appatatus, expanded key generating apparatus and method therefor, and recording medium |
| 02/21/2002 | US20020021801 Computing apparatus using an SPN structure in an F function and a computation method thereof |
| 02/21/2002 | CA2419566A1 Automated payment system |
| 02/20/2002 | EP1180872A1 Secure communication in a control equipment |
| 02/20/2002 | EP1180315A1 Integrity protection method for radio network signaling |
| 02/20/2002 | EP1180313A1 Er |
| 02/20/2002 | EP1180294A1 Method and apparatus for secure communication |
| 02/20/2002 | EP1180277A1 Private key recovery |
| 02/20/2002 | EP1180276A1 Method for verifying the integrity and authorship of, and encoding and decoding texts |
| 02/20/2002 | EP1027784B1 Method for digital signing of a message |
| 02/20/2002 | EP0938707B1 Arrangement for encryption/decryption of data and data carrier incorporating same |
| 02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
| 02/20/2002 | CN1336662A Copy-right protection method, recording method, recording, device, reproducing method and device |
| 02/19/2002 | US6348875 Message formatting, authentication, and error detection in home control systems |
| 02/19/2002 | CA2165103C Method for preventing monitoring of data remotely sent from a metering accounting vault to digital printer |
| 02/18/2002 | CA2323221A1 Method and apparatus for data communication between a plurality of parties |
| 02/14/2002 | WO2002013529A1 Method for secure distribution of digital data representing a multimedia content |
| 02/14/2002 | WO2002013455A1 Person-centric account-based digital signature system |
| 02/14/2002 | WO2002013454A1 A method and apparatus for encrypting and decrypting data |
| 02/14/2002 | WO2002013453A2 Method for data transmission using a tree structure having associated keys |
| 02/14/2002 | WO2002013452A2 Linear transformation for symmetric-key ciphers |
| 02/14/2002 | WO2002013451A1 Classified data-containing data recording medium and method of recording/reproducing the data |
| 02/14/2002 | WO2002013445A2 Linking public key of device to information during manufacture |
| 02/14/2002 | WO2002013444A2 Trusted authentication digital signature (tads) system |
| 02/14/2002 | WO2002013436A1 Method and system for steganographically embedding information bits in source signals |
| 02/14/2002 | WO2002013435A1 Method and system for using electronic communications for an electronic contact |
| 02/14/2002 | WO2002013434A1 Method and apparatus for access authentication entity |
| 02/14/2002 | WO2002013116A1 Entity authentication in electronic communications by providing verification status of device |
| 02/14/2002 | WO2001095274A8 Method for making secure the pre-initialising phase of a silicon chip integrated system, in particular a smart card and integrated system therefor |
| 02/14/2002 | WO2001071671A3 System and method for secure user identification with bluetooth enabled transceiver and biometric sensor implemented in a handheld computer |
| 02/14/2002 | WO2001062016A3 Method for establishing the authenticity of a service user and device for carrying out the method |
| 02/14/2002 | WO2001024436A3 Method and apparatus for encrypting transmissions in a communication system |
| 02/14/2002 | WO2001022653A3 Key escrow systems |
| 02/14/2002 | WO2000041357A9 Exchanging a secret over an unreliable network |
| 02/14/2002 | US20020019944 Method and system for granting acces to information for electronic commerce |
| 02/14/2002 | US20020019939 Encryption display card |
| 02/14/2002 | US20020019934 Encryption and decryption apparatuses, methods, and computer program products |
| 02/14/2002 | US20020019933 Network security device |
| 02/14/2002 | US20020019932 Cryptographically secure network |
| 02/14/2002 | US20020018585 System and method for cardless secure credit transaction processing |
| 02/14/2002 | US20020018571 Key management methods and communication protocol for secure communication systems |
| 02/14/2002 | US20020018570 System and method for secure comparison of a common secret of communicating devices |
| 02/14/2002 | US20020018569 Enhanced subscriber authentication protocol |
| 02/14/2002 | US20020018565 Configurable encryption for access control of digital content |
| 02/14/2002 | US20020018563 System for creating high and low speed non-algorithmic random numbers for encryption/decryption |
| 02/14/2002 | US20020018562 Key scheduler for encryption apparatus using data encryption standard algorithm |
| 02/14/2002 | US20020018561 Data encryption and decryption using error correction methodologies |
| 02/14/2002 | US20020018560 Cryptosystem based on a jacobian of a curve |
| 02/14/2002 | US20020017781 Seat belt guide |
| 02/14/2002 | DE10038068A1 Verfahren zur Übertragung von Daten Method for transmitting data |
| 02/14/2002 | DE10037174A1 Storing encrypted data on card-like data carrier by storing encryption key in memory and data on optical storage device such as disc |
| 02/14/2002 | CA2418050A1 Linking public key of device to information during manufacture |
| 02/14/2002 | CA2417922A1 Person-centric account-based digital signature system |
| 02/14/2002 | CA2417916A1 Method and apparatus for access authentication entity |
| 02/14/2002 | CA2417901A1 Entity authentication in electronic communications by providing verification status of device |
| 02/13/2002 | EP1179912A1 Chaotic encryption |
| 02/13/2002 | EP1179244A1 Method and apparatus for initializing secure communications among, and for exclusively pairing wireless devices |
| 02/13/2002 | EP1179243A1 Cryptographic engine using base conversion, logic operations and prng in data arrays to increase dispersion in ciphertext |
| 02/13/2002 | EP1179242A1 A cipher core in a content protection system |
| 02/13/2002 | EP1179241A2 Wireless portable device capable of performing various functions with enhanced security |
| 02/13/2002 | EP0925665B1 Method of cryptological authentification in a scanning identification system |
| 02/13/2002 | CN1336083A Security module, security system and mobile station |
| 02/13/2002 | CN1336051A Method and system for the application of a safety marking |
| 02/13/2002 | CN1335956A Connection concentrator for distributed object systems |
| 02/12/2002 | US6347373 Method and device for the protected storage of data from message traffic |
| 02/12/2002 | US6347145 Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys |
| 02/12/2002 | US6347144 Copy prevention method and apparatus for digital video system |
| 02/12/2002 | US6347143 Cryptographic device with encryption blocks connected parallel |
| 02/12/2002 | US6346878 Electronic distance-determining apparatus and electronic security system equipped therewith |
| 02/07/2002 | WO2002011447A2 A pay-per use system over a serial bus |
| 02/07/2002 | WO2002011425A2 Indigenous authentication for sensor-recorders and other information capture devices |
| 02/07/2002 | WO2002011363A1 Method for making secure a session with data processing means under the control of several entities |
| 02/07/2002 | WO2002011362A1 Data transmission method, user equipment and gprs/edge radio access network |
| 02/07/2002 | WO2002011361A2 Data encryption and decryption using error correction methodologies |
| 02/07/2002 | WO2002011360A2 Cryptography private key storage and recovery method and apparatus |
| 02/07/2002 | WO2002011359A2 Method of encryption |
| 02/07/2002 | WO2002011342A1 Method for transmitting data by means of chaotic signals |
| 02/07/2002 | WO2002011289A1 Secure programmable logic device |
| 02/07/2002 | WO2002011025A2 System and method for verifying delivery and integrity of electronic message |
| 02/07/2002 | WO2002010924A1 Portable information processor having password code checking function |