* Copyright:: Your rights.
* Conventions:: General interface conventions.
* Example:: An example program.
-* Linking:: Linking with the libnettle and libhogweed.
+* Linking:: Linking with libnettle and libhogweed.
* Reference:: All Nettle functions and features.
* Nettle soup:: For the serious nettle hacker.
* Installation:: How to install Nettle.
as well.
@subsection @acronym{HMAC}
+@cindex HMAC
One can build keyed hash functions from ordinary hash functions. Older
constructions simply concatenate secret key and message and hashes that, but