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    • 1. 发明授权
    • System and method for suppressing conducted emissions by a cryptographic device comprising an integrated circuit
    • 用于通过包括集成电路的加密装置抑制传导发射的系统和方法
    • US06748535B1
    • 2004-06-08
    • US09458638
    • 1999-12-09
    • Frederick W. Ryan, Jr.Monroe A. Weiant, Jr.Edward J. Twarog
    • Frederick W. Ryan, Jr.Monroe A. Weiant, Jr.Edward J. Twarog
    • G06F126
    • G07B17/00733G06F21/72G06F21/75G06F21/81G06F2207/7219G07B17/00193G07B2017/00233G07B2017/00346G07B2017/00959G07B2017/00967
    • System and method for performing cryptographic operations include providing at least one processor for performing cryptographic operations, memory coupled to the processor for use in performing the cryptographic operations; and a storage component coupled to the processor for storing and retrieving information calculated and used in the cryptographic operations. The processor, memory and storage component are securely enclosed whereby direct access to the cryptographic operations is prevented. At least the processor is comprised in an integrated circuit. A first power source, which is external to the secure enclosure, is coupled to and supplies power to the processor, the memory and the storage component. A second power source, which is within the housing of the integrated circuit, is coupled to and supplies power to at least the processor. A switch is included for switching from the first power source to the second power source when the cryptographic operations are being performed and for switching from the second power source to the first power source when non-cryptographic operations are being performed.
    • 用于执行加密操作的系统和方法包括提供至少一个处理器用于执行加密操作,耦合到处理器的存储器用于执行密码操作; 以及耦合到所述处理器的存储部件,用于存储和检索在所述密码操作中计算和使用的信息。 处理器,存储器和存储组件被安全地封闭,从而防止对密码操作的直接访问。 至少处理器包含在集成电路中。 位于安全机箱外部的第一电源耦合到处理器,存储器和存储部件并向其供电。 在集成电路的壳体内的第二电源耦合到至少处理器并且向至少处理器供电。 当执行密码操作时,包括用于从第一电源切换到第二电源的开关,并且当正在执行非加密操作时用于从第二电源切换到第一电源。
    • 2. 发明授权
    • System and method for suppressing conducted emissions by a cryptographic device
    • 用于抑制加密装置的传导发射的系统和方法
    • US06594760B1
    • 2003-07-15
    • US09217977
    • 1998-12-21
    • Frederick W. Ryan, Jr.Monroe A. Weiant, Jr.Edward J. Twarog
    • Frederick W. Ryan, Jr.Monroe A. Weiant, Jr.Edward J. Twarog
    • G06F1214
    • G07B17/00733G06F21/72G06F21/75G06F21/81G06F2207/7219G07B17/00193G07B2017/00233G07B2017/00346G07B2017/00959G07B2017/00967
    • System and method for performing cryptographic operations include providing at least one processor for performing cryptographic operations, memory coupled to the processor for use in performing the cryptographic operations; and a storage component coupled to the processor for storing and retrieving information calculated and used in the cryptographic operations. The processor, memory and storage component are securely enclosed whereby direct access to the cryptographic operations is prevented. A first power source, which is external to the secure enclosure, is coupled to and supplies power to the processor, the memory and the storage component. A second power source, which is internal to the secure enclosure, is coupled to and supplies power to at least the processor. A switch is included for switching from the first power source to the second power source when the cryptographic operations are being performed and for switching from the second power source to the first power source when non-cryptographic operations are being performed.
    • 用于执行加密操作的系统和方法包括提供至少一个处理器用于执行加密操作,耦合到处理器的存储器用于执行密码操作; 以及耦合到所述处理器的存储部件,用于存储和检索在所述密码操作中计算和使用的信息。 处理器,存储器和存储组件被安全地封闭,从而防止对密码操作的直接访问。 位于安全机箱外部的第一电源耦合到处理器,存储器和存储部件并向其供电。 位于安全机壳内部的第二电源耦合到至少处理器并向其供电。 当执行密码操作时,包括用于从第一电源切换到第二电源的开关,并且当正在执行非加密操作时用于从第二电源切换到第一电源。
    • 6. 发明授权
    • PC-based open metering system and method
    • 基于PC的开放计量系统和方法
    • US06157919A
    • 2000-12-05
    • US575112
    • 1995-12-19
    • Robert A. CorderyDavid K. LeeSteven J. PaulyLeon A PintsovDavid W. RileyFrederick W. Ryan, Jr.Monroe A Weiant, Jr.
    • Robert A. CorderyDavid K. LeeSteven J. PaulyLeon A PintsovDavid W. RileyFrederick W. Ryan, Jr.Monroe A Weiant, Jr.
    • G07B17/00H04L9/00
    • G07B17/00314G07B17/0008G07B17/00193G07B2017/00177G07B2017/00201G07B2017/00322G07B2017/0033G07B2017/00338G07B2017/00346G07B2017/00411G07B2017/00427
    • A transaction evidencing system includes a personal computer (PC) comprising a processor, memory and hard drive, with a plurality of non-metering application programs that selectively run on the PC. An unsecured printer is operatively coupled to the PC for printing in accordance with the non-metering application programs. A portable vault card that is removably coupled to the PC is programmed to generate tokens generation and perform transaction accounting. An application interface module in the PC, which interfaces with the non-metering application programs, issues a request for digital tokens in response to requests for indicia from a non-metering application program. A secure communications module in the PC, which securely communicates with the vault card when the vault card is coupled to the PC, sends the request for digital token to the vault card and receives a digital token generated by the vault card. An indicia bitmap generation module generates an indicia bitmap in the PC from the digital token and stores it in memory. The indicia bitmap is accessed by the non-metering application program when a print indicia operation is selected. A transaction capture module in the PC stores on the hard drive a transaction record corresponding to each issued digital token and associated postal data. The application interface module, the secure communications module, the indicia bitmap generation module and the transaction capture module are part of a dynamic link library module in the PC.
    • 交易证明系统包括包括处理器,存储器和硬盘驱动器的个人计算机(PC),其具有选择性地在PC上运行的多个非计量应用程序。 根据非计量应用程序,不安全的打印机可操作地耦合到PC以进行打印。 可拆卸地耦合到PC的便携式存储卡被编程为产生令牌生成并执行事务计费。 与非计费应用程序接口的PC中的应用接口模块响应于来自非计费应用程序的标记的请求而发出数字令牌的请求。 PC中的安全通信模块,当保险库卡耦合到PC时,其与保险库卡安全地通信,将数字令牌的请求发送到保险库卡并接收由保险库卡产生的数字令牌。 标记位图生成模块从数字令牌在PC中生成标记位图并将其存储在存储器中。 当选择打印标记操作时,非计量应用程序访问标记位图。 PC中的交易捕获模块在硬盘驱动器上存储与每个发行的数字令牌和相关联的邮政数据相对应的交易记录。 应用接口模块,安全通信模块,标记位图生成模块和事务捕获模块是PC中动态链接库模块的一部分。
    • 7. 发明授权
    • Cryptographic key management and validation system
    • 加密密钥管理和验证系统
    • US5812666A
    • 1998-09-22
    • US553812
    • 1995-10-23
    • Walter J. BakerFeliks BatorRobert A. CorderyKevin D. HunterKathryn V. LawtonLouis J. LoglisciSteven J. PaulyLeon A. PintsovFrederick W. Ryan, Jr.Monroe A. Weiant, Jr.Gary M. Heiden
    • Walter J. BakerFeliks BatorRobert A. CorderyKevin D. HunterKathryn V. LawtonLouis J. LoglisciSteven J. PaulyLeon A. PintsovFrederick W. Ryan, Jr.Monroe A. Weiant, Jr.Gary M. Heiden
    • G07B17/00G09C1/00H04L9/08H04L9/10H04L9/06
    • H04L9/083G07B17/00733H04L9/0825H04L9/3213G07B17/0008G07B2017/00846G07B2017/00854G07B2017/00862G07B2017/0087G07B2017/00895G07B2017/00967
    • A Key Management System for generating, distributing and managing cryptographic keys used by an information transaction system that employs cryptographic means to produce evidence of information integrity. The system comprises a plurality of functionally distinct secure boxes operatively coupled to each other. Each of the secure boxes performs functions for key generation, key installation, key verification or validation of tokens. Computers, operatively coupled to the secure boxes, provide system control and facilitate communication among the secure boxes. A plurality of separate logical security domains provide domain processes for key generation, key installation, key verification and validation of tokens produced by the transaction evidencing device within the domain using the key management functions. A plurality of domain archives, corresponding respectively to each of the security domains, securely and reliably record key status records and master keys for each domain. The Key Management System installs the master keys in the transaction evidencing device and validates the tokens. The secure boxes include a key generation box for generating, encrypting and signing a master key; a key installation box for receiving, verifying and decrypting the signed master key and for installing the master key into the transaction evidencing device; a key verification box for verifying the installation of the master key in the transaction evidencing device, a token verification box for verifying the tokens, and at least one manufacturing box for generating domain keys and distributing the domain keys among the secure boxes for each of the domains.
    • 一种密钥管理系统,用于生成,分发和管理信息交易系统使用的加密密钥,该信息交易系统采用加密手段来产生信息完整性的证据。 该系统包括可操作地彼此耦合的多个功能不同的安全盒。 每个安全盒都执行密钥生成,密钥安装,密钥验证或令牌验证的功能。 可操作地耦合到安全盒的计算机提供系统控制并促进安全盒之间的通信。 多个单独的逻辑安全域提供用于密钥生成,密钥安装,密钥验证和使用密钥管理功能由域内的交易证明设备产生的令牌的验证的域过程。 分别对应于每个安全域的多个域归档安全可靠地记录每个域的密钥状态记录和主密钥。 密钥管理系统将主密钥安装在事务证明设备中,并验证令牌。 安全盒包括用于生成,加密和签名主密钥的密钥生成盒; 用于接收,验证和解密签名的主密钥并将主密钥安装到交易证明设备中的密钥安装箱; 用于验证主密钥在交易证明设备中的安装的关键验证框,用于验证令牌的令牌验证盒,以及用于生成域密钥的至少一个制造盒,以及在每个的安全盒中分配域密钥 域名