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|  |  |  | XML Security Library Reference Manual |  | 
 
 
	There are two key data types: key value data (for example, AES, DES, DSA, 
	HMAC or RSA key data) and others (for example, key name, X509 or PGP data).
	The key data implementation should implement at least one of 
	xmlRead
	or binRead methods.
	 TODO |