diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
new file mode 100644
index 57d3401..0d04f7e
*** a/doc/src/sgml/pgcrypto.sgml
--- b/doc/src/sgml/pgcrypto.sgml
*************** gen_salt(type text [, iter_count integer
*** 312,367 ****
Hashes/sec
For [a-z]
For [A-Za-z0-9]
crypt-bf/8
! 28
! 246 years
! 251322 years
crypt-bf/7
! 57
! 121 years
! 123457 years
crypt-bf/6
! 112
! 62 years
! 62831 years
crypt-bf/5
! 211
! 33 years
! 33351 years
crypt-md5
! 2681
! 2.6 years
! 2625 years
crypt-des
! 362837
! 7 days
! 19 years
sha1
! 590223
! 4 days
! 12 years
md5 hash
! 2345086
! 1 day
! 3 years
--- 312,376 ----
Hashes/sec
For [a-z]
For [A-Za-z0-9]
+ Duration relative to md5 hash
crypt-bf/8
! 1792
! 4 years
! 3927 years
! 100k
crypt-bf/7
! 3648
! 2 years
! 1929 years
! 50k
crypt-bf/6
! 7168
! 1 year
! 982 years
! 25k
crypt-bf/5
! 13504
! 188 days
! 521 years
! 12.5k
crypt-md5
! 171584
! 15 days
! 41 years
! 1k
crypt-des
! 23221568
! 157.5 minutes
! 108 days
! 7
sha1
! 37774272
! 90 minutes
! 68 days
! 4
md5 hash
! 150085504
! 22.5 minutes
! 17 days
! 1
*************** gen_salt(type text [, iter_count integer
*** 374,380 ****
! The machine used is a 1.5GHz Pentium 4.
--- 383,389 ----
! The machine used is an Intel Core i5.