The paper first analyzes the cause for weak keys in IDEA, and further offers an improved algorithm of the variable length keys.
该文介绍了IDEA算法，并分析了IDEA算法存在弱密钥的原因，研究设计并实现了变长密钥的IDEA算法。
The paper first analyzes the cause for weak keys in IDEA, and further offers an improved algorithm of the variable length keys.
该文介绍了IDEA算法，并分析了IDEA算法存在弱密钥的原因，研究设计并实现了变长密钥的IDEA算法。
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