DES, the United States Data Encryption Standard, is a block cipher algorithm with 8-byte long blocks and a key length of 56 bits.
即美国国家数据加密标准(the United States DataEncryption Standard)，是一个块密码算法，块长8字节，密钥长56位。
RC4 is a stream cipher algorithm operating on each byte of data; like the RC2, it supports key lengths of 40 bits, 64 bits, and 128 bits.
RC 4是一个流密码算法，它对数据的每个字节进行操作；和RC 2一样，它支持长度为40位、64位和128位的密钥。
Therefore, it is very necessary to develop the high speed cipher card based on the native cipher algorithm.
因此，研制开发基于国产密码算法的高速数据密码卡是十分必要的。
This research is helpful to the application of stream cipher algorithm in information security and modern secure communication equipment.
该研究结果有助于序列密码算法在信息安全及现代保密通信设备中的应用。
In the paper, cipher algorithm is not only used to implement encryption and decryption but also used to source authentication.
密码算法在本文中不仅被用作实现加密解密，而且被用于实现身份的认证。
RSA algorithm is a sort of public-key cipher algorithm with high security is used in both data encryption and digital signature.
RSA算法是一种既能用于数据加密也能用于数字签名的公钥算法，具有较高的安全性。
Antifuse FPGA used in improving velocity of cipher chip and protecting cipher algorithm is introduced in this paper. Implementation of modular in chip is presented.
详细介绍了反熔丝fpga在提高密码芯片速度和对密码算法进行保护方面的应用，并给出了密码算法芯片中部分模块的实现方法。
A sort of reconfiguration cycling shifter for Block Cipher Algorithm, which was designed as IP core for reusing, was studied in this paper.
文章对一种适用于分组密码算法的循环移位器ip核的设计进行了研究，该IP核的可重构设计使其具有可复用性。
A sort of reconfiguration cycling shifter for Block Cipher Algorithm, which was designed as IP core for reusing, was studied in this paper.
文章对一种适用于分组密码算法的循环移位器ip核的设计进行了研究，该IP核的可重构设计使其具有可复用性。
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