会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明申请
    • Cryptographic method and apparatus
    • 密码方法和装置
    • US20060013389A1
    • 2006-01-19
    • US11166921
    • 2005-06-23
    • Keith HarrisonLiqun Chen
    • Keith HarrisonLiqun Chen
    • H04L9/30
    • H04L9/3073H04L9/321H04L9/3247H04L2209/04
    • A cryptographic method and apparatus is provided in which an identifier-based encryption process is used to encrypt a message with an identifier string that specifies conditions to be checked by a trusted entity before providing a decrypted form of the encrypted message, or enabling its decryption. A further trusted entity is used to verify the identity of the message sender as indicated by a further identifier string, and to provide the sender with a secret key that the sender uses to generate complimentary signature components. These signature components are sent along with the encrypted message and are used, along with other data including the first identifier string and a public key of the further trusted entity, to authenticate the identity of the message sender.
    • 提供了一种加密方法和装置,其中使用基于标识符的加密过程来加密具有标识符串的消息,所述标识符字符串在提供加密消息的解密形式之前指定由受信任实体检查的条件,或使其能够进行解密。 另一受信任的实体用于验证由另外的标识符字符串指示的消息发送者的身份,并向发送者提供发送者用于生成互补签名组件的秘密密钥。 这些签名组件与加密消息一起发送,并与包括第一标识符串和另外可信实体的公开密钥的其他数据一起使用,以验证消息发送者的身份。
    • 35. 发明申请
    • Privacy Ensured Polling
    • 隐私保证轮询
    • US20120022919A1
    • 2012-01-26
    • US13259185
    • 2009-09-18
    • Helen BalinskyAnthony WileyKeith HarrisonDavid BanksSteven Battle
    • Helen BalinskyAnthony WileyKeith HarrisonDavid BanksSteven Battle
    • G06Q10/00
    • G06Q10/10G06Q30/0203
    • A method for conducting a privacy ensured computerized poll includes, in a computerized anonymizing system (100), receiving a list (404) of invited participants (418) of said computerized poll, said list (404) comprising at least one address (202, 204) for each said participant (418). With said computerized anonymizing system (100), assigning each invited participant (418) in said poll at least one character string (410, 412) and transmitting to each invited participant (418) said at least one character string (410, 412) assigned to said participant (418) using said at least one address (202, 204). With said computerized anonymizing system (100), generating a list (408) comprising an entry for each said at least one character string (410, 412) assigned to one of said invited participants (418) and shuffling an order of said entries, and providing said shuffled list (408) to a poll initiator (402).
    • 一种用于进行隐私保护的计算机化轮询的方法包括在计算机化的匿名系统(100)中接收所述计算机化轮询的被邀请参与者(418)的列表(404),所述列表(404)包括至少一个地址(202, 204)。 利用所述计算机化匿名系统(100),将所邀请的参与者(418)分配给所述轮询中的至少一个字符串(410,412),并向每个被邀请的参与者(418)传送所述至少一个字符串(410,412) 使用所述至少一个地址(202,204)向所述参与者(418)发送。 利用所述计算机化匿名系统(100),生成列表(408),其包括分配给所述被邀请参与者(418)之一的每个所述至少一个字符串(410,412)的条目,并且改变所述条目的顺序,以及 将所述混洗列表(408)提供给轮询启动器(402)。
    • 39. 发明申请
    • Cryptographic method and system
    • 加密方法和系统
    • US20050005100A1
    • 2005-01-06
    • US10831548
    • 2004-04-22
    • Liqun ChenKeith Harrison
    • Liqun ChenKeith Harrison
    • H04L9/08H04L9/30H04L9/32H04L9/00
    • H04L9/3236H04L9/083H04L9/0847
    • First data to be sent by a first party to a second party is encrypted using public data of a trusted party and an encryption key string formed using at least a hash value generated by hashing at least one condition that typically serves as an identifier of an intended recipient of the first data. The encrypted first data is provided to a data recipient who requests a decryption key from the trusted party. The trusted party is responsible for verifying that the recipient meets the specified conditions before providing the decryption key. A valid decryption key is only provided if the correct conditions have been supplied to the trusted party.
    • 要由第一方发送给第二方的第一数据使用信任方的公共数据和使用至少哈希值形成的加密密钥串进行加密,所述哈希值通过散列形成,所述哈希值通过散列通常用作预期的标识符的至少一个条件 第一个数据的收件人。 加密的第一数据被提供给从可信方请求解密密钥的数据接收者。 受信任方负责在提供解密密钥之前验证接收者是否满足指定的条件。 仅当向可信方提供正确的条件时,才提供有效的解密密钥。