发明名称 Parallelizable integrity-aware encryption technique
摘要 The present invention provides a parallelizable integrity-aware encryption technique. In at least one embodiment of the invention, a parallelizable integrity-aware encryption method comprises whitening at least one message block with a first mask value, encrypting the whitened at least one message block using a block cipher and a first key, and whitening the encrypted at least one message block with a second mask value to generate at least one corresponding output ciphertext block. In another embodiment of the invention, a parallelizable integrity-aware encryption method comprises applying a XOR function to all blocks of a message to compute a XOR-sum, applying a first mask value to the XOR-sum; encrypting the masked XOR-sum using a block cipher and a first key, and applying a second mask value to the encrypted XOR-sum to generate an integrity tag.
申请公布号 US7697681(B2) 申请公布日期 2010.04.13
申请号 US20040772433 申请日期 2004.02.06
申请人 NORTEL NETWORKS LIMITED 发明人 LEECH MARCUS
分类号 H04L9/28;H04L9/00;H04L9/06;H04L9/32 主分类号 H04L9/28
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