Outlook 2000
--------------
OID: 1.2.840.113549.3.7         3des
OID: 1.2.840.113549.3.2         rc2 (128 bits)
OID: 1.3.14.3.2.7       des
OID: 1.2.840.113549.3.2         rc2 (40 bits)
OID: 1.3.14.3.2.26      sha1
OID: 1.2.840.113549.2.5         md5
OID: 1.3.6.1.4.1.311.16.4         (1)


Outlook Express 6
------------------
OID: 1.2.840.113549.3.7         3des
OID: 1.2.840.113549.3.2         rc2 (128 bits)
OID: 1.2.840.113549.3.2         rc2 (64 bits)
OID: 1.3.14.3.2.7       des
OID: 1.2.840.113549.3.2         rc2 (40 bits)
OID: 1.3.14.3.2.29      sha1RSA


Netscape Messenger 4.7
----------------------
OID: 1.2.840.113549.3.7         3des
OID: 1.2.840.113549.3.2         rc2 (128 bits)
OID: 1.3.14.3.2.7       des
OID: 1.2.840.113549.3.2         rc2 (64 bits)
OID: 1.2.840.113549.3.2         rc2 (40 bits)