AUTHENTICATION CARD DEGRADATION SECURITY
    2.
    发明公开

    公开(公告)号:US20230222501A1

    公开(公告)日:2023-07-13

    申请号:US17571831

    申请日:2022-01-10

    IPC分类号: G06Q20/40 G06Q20/38 G06Q20/36

    摘要: A first access attempt to perform a secure transaction is received, from a first user. The secure transaction is related to an authentication card that has a physical exterior. An authentication card profile related to the authentication card of the first user is retrieved based on the first access attempt. The authentication card profile describes a set of one or more degradation characteristics, each degradation characteristic of the set of degradation characteristics describes a degradation of the physical exterior of the authentication card. A validation status of the authentication card is determined. The determination is based on the first access attempt and on the set of degradation characteristics. A security response related to the first access attempt is performed in response to the validation status.

    Protecting visible content
    3.
    发明授权

    公开(公告)号:US11010480B2

    公开(公告)日:2021-05-18

    申请号:US16170301

    申请日:2018-10-25

    IPC分类号: G06F21/60 H04L9/08 H04L9/32

    摘要: The method, computer system, and computer program product for using a key management server to protect visible content. The method, computer program product, and computer system may include a key management server which may receive, from an encryption device, an identification of one or more portions of clear information visible on a physical document. The key management server may receive, from the encryption device, one or more permission parameters. The permission parameters may include a time duration parameter, a location parameter, a start and end time parameter, or a device identification parameter. Further, the key management server may receive, from a decryption device, a request to access a portion of the clear information. The key management server may transmit, to the decryption device, information permitting access to the portion of clear information.

    Dynamically managing, from a centralized service, valid cipher suites allowed for secured sessions

    公开(公告)号:US10659441B2

    公开(公告)日:2020-05-19

    申请号:US16215619

    申请日:2018-12-10

    摘要: A service interface of an SSL application hosted on at least one computer system in a hosted network selecting at least one authorized cipher suite. An SSL socket of the SSL application negotiating with another SSL socket of another SSL application in the hosted network for a mutual cipher from among the at least one authorized cipher suite and a shared key to encrypt information exchanged during a secure session. Responsive to establishing a security connection between the SSL socket and the another SSL socket using the selected mutual cipher, the service interface sends to a centralized service an identifier of the selected mutual cipher. Responsive to the service interface receiving a revoked cipher alert from the centralized service, the service interface revokes one or more sessions of the SSL application using a revoked cipher in the revoked cipher alert matching the selected mutual cipher.

    DIGITAL CERTIFICATE CONTAINING MULTIMEDIA CONTENT

    公开(公告)号:US20190147150A1

    公开(公告)日:2019-05-16

    申请号:US15810291

    申请日:2017-11-13

    IPC分类号: G06F21/32 G06F21/33 H04L9/32

    摘要: Utilizing multimedia content in a digital signature to facilitate authentication. A message requester public key is received from a message requester. A digital certificate is generated containing the message requester public key. Multimedia content identifying the message requester is retrieved. Multimedia content is inserted into the digital certificate. A message digest is generated from the digital certificate including the multimedia content. The message digest and included multimedia content is encrypted with a certificate authority private key to generate a digital signature. A certificate authority public key is retrieved. The digital certificate including the digital signature and certificate authority public key is transmitted to a message owner.