发明名称 SECURE SOFTWARE LICENSING AND PROVISIONING USING HARDWARE BASED SECURITY ENGINE
摘要 Provisioning a license and an application program from a first server to a computing platform over a network. The host application derives a symmetric key at least in part from a user password, and sends the license to a license management firmware component of a security engine, in a message signed by the symmetric key. The license management firmware component derives the symmetric key at least in part from the user password stored in a secure storage of the security engine, verifies the signature on the message using the symmetric key, verifies the first server's signature on the license, decrypts the license using a first private key of the license management firmware component corresponding to the first public key to obtain the second key, and sends the second key to the host application, which decrypts the application program using the second key.
申请公布号 US2012131345(A1) 申请公布日期 2012.05.24
申请号 US20100951853 申请日期 2010.11.22
申请人 DADU SAURABH;POORNACHANDRAN RAJESH;PRAKASH GYAN;AISSI SELIM;KHOSRAVI HORMUZD M. 发明人 DADU SAURABH;POORNACHANDRAN RAJESH;PRAKASH GYAN;AISSI SELIM;KHOSRAVI HORMUZD M.
分类号 H04L9/32 主分类号 H04L9/32
代理机构 代理人
主权项
地址