产品描述
XIP1183B from Xiphera is a balanced Intellectual Property (IP) core implementing the Advanced Encryption Standard (AES) with 256 bits long key in XTS mode.
AES-XTS is block-oriented cipher used primarily for protecting the confidentiality of data at rest. Consequently, AES-XTS is widely used for encrypting the contents of hard drives and other storage devices.
AES-XTS is a tweakable block cipher, and as it instantiates the underlying AES block cipher
twice, the key material for AES-XTS is twice longer than for the constituent individual AES
block ciphers.
The encrypted data depends not only on the plaintext and encryption key, but also on the
logical address of the data on the storage device. This means that identical plaintexts get encrypted differently at different logical addresses.
主要特性与优势
- Moderate resource requirements, for example less than 7000 LUTs in Kintex Ultrascale+
- Multi-Gbps performance
- Compliant with the AES-XTS standard IEEE Std 1619-2018
- Increased performance by parallel instantiations of the IP core
- Optional ciphertext stealing
特色技术文档