Learn the difference between symmetric and asymmetric encryption, and how they are used to protect data in web application security.

What’s the difference? Public key cryptography (asymmetric encryption) involves a pair of keys, while private key ...

使用非对称密钥的加密和解密在计算上是昂贵的。通常，消息不是使用这样的密钥直接加密，而是使用对称的“会话”密钥加密。然后使用公钥对该密钥进行加密。该项目满使用多个公钥来加密会话密钥。这样，消息可以被发送到许多不同的接收者（每个使用 ...

In order to address this issue, we propose a novel searchable asymmetric encryption scheme to support for sub-linear boolean query over encrypted data in a multi-client model that is extracted from an ...