Invention Grant
US09338148B2 Secure distributed information and password management 有权
安全分发信息和密码管理

Secure distributed information and password management
Abstract:
A method, performed by a computer device, may include receiving an indication that a first user has acquired rights to access a digital content; generating a key for the digital content; encrypting the digital content using the generated key to generate encrypted digital content; obtaining a first passcode; and providing the first passcode and the encrypted digital content to a user device associated with the first user. The method may further include receiving, from the user device, a request for the key, wherein the request include the first passcode; determining that the first passcode is valid; determining that the key has not expired; and providing the key to the user device, in response to determining that the first passcode is valid and that the key has not expired.
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