Proxy re-encryption (PRE) provides a promising solution for encrypted data sharing in public cloud. When data owner Alice is going to share her encrypted data with data consumer Bob, Alice generates a ...

Traditional searchable symmetric encryption (SSE) schemes rarely support context-aware semantic extension, and then lead to the searched results being incomplete or deviating from the user’s query ...

For data at rest, Azure employs 256-bit AES encryption for all customer data stored in the cloud. AES-256, one of the strongest block ciphers, is used in services like Azure Storage, SQL Database, ...