| 单词 | key escrow | 
| 释义 | > as lemmaskey escrow   key escrow  n. Cryptography the holding, by an independent agency, of decryption keys to encrypted data, for controlled access by authorized people (frequently attributive); a system of encryption involving this; cf. Clipper n.3 ΚΠ 1993    N.Y. Times 17 Apr.  i. 36/3  				Clipper would have two keys and..they would be kept separate in two ‘key-escrow’ data bases to be established by the Attorney General. 1994    Internet World July 92/3  				To understand how the chip works, you need to look at what officials call its key escrow encryption method. 2003    P. Todd  & J. Bloch Global Issues ii. 52  				A further measure proposed was ‘key escrow’—the holding of encryption keys in a secure storage which could be accessed by court order. Both of these measures were strongly resisted by the US business community. < as lemmas  | 
	
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