The follow may be trademarked by their respective organizations.

3DES            Triple Data Encryption Standard
AIX
ANSI            American National Standards Institute
ASCII           American Standard Code for Information Interchange
ASN.1           Abstract Syntax Notation 1
BATON
BER             Basic Encoding Rules
BMP             Basic Multilingual Plane
British Telecom
CAST
CAST128
CAST3
CAST5
CCITT           Comité Consultatif International Téléphonique et Télégraphique
CDMF
CER             Canonical Encoding Rules
CRMF            Certificate Request Message Format
ctags           ctags(1)
Columbia University
Cryptoki
DER             Distinguished Encoding Rules
DES             Data Encryption Standard
DES2            Data Encryption Standard (2 key)
DES3            Data Encryption Standard (3 key / triple)
DH              Diffie-Hellman
DICOM
DLL             Dynamically Loadable Library
DSA             Digital Signature Algorithm
Department of Defense
E.163-4
ECDSA
ECMA            European Computers Manufacturing Association
EDI             Electronic Data Interchange
emacs           emacs(1)
EWOS            European Workshop on Open Systems
Entrust
Example.com
FORTEZZA
GIF             Graphical Interchange Format
HP		Hewlett Packard
HPUX
HTML            Hypertext Markup Language
IANA            Internet Assigned Numbers Authority
IBM		International Business Machine
IDEA
IEEE
IPSEC
IRIX
ISO             International Organization for Standardization
ITU             International Telecommunication Union
Java
JPEG            Joint Photographic Experts Group
JUNIPER
KEA             Key Encryption Algorithm
LDAP            Lightweight Directory Access Protocol
LWER            Lightweight Encoding Rules
Macintosh
MD2
MD5
MIME            Multipurpose Internet Mail Extensions
MISSI
Microsoft
NATO            North Atlantic Treaty Organization
NSPR            Netscape Portable Runtime
NSS             Network Security Services
Netscape
Netscape Certificate Server
Netscape Directory
Nordunet
OAEP
OCSP            Online Certificate Status Protocol
OID             Object Identifier
OSI             Open Systems Interconnection
OSF		Open Software Foundation
OSF1
PERL            Practical Extraction and Report Language
PGP             Pretty Good Privacy
PHG
PKCS            Public Key Cryptography Standards
PKIX            Public Key Infrastructure (X.509)
POSIX
PTHREADS        Posix Threads
PURIFY
RC2
RC4
RC5
RFC
RSA
RSA Data Security
RSA Security
SHA1            Secure Hashing Algorithm
SITA            Societe Internationale de Telecommunications Aeronautiques
SKIPJACK
SMIME           Secure MIME
SMPTE           Society of Motion Picture and Television Engineers
SNMP            Simple Network Management Protocol
SGI		Silicon Graphics Incorporated
SSL             Secure Sockets Layer
Sun
SunOS
Solaris
TLS             Transport Layer Security
Teletex
Teletrust
Telex
Thawte
UCS-4           Universal Coded Character Set
UNIX
URI             Uniform Resource Identifier
URL             Uniform Resource Locator
UTF-8           Unicode Transformation Format
Unisys
Verisign
WIN16           Windows
WIN32           Windows
WINNT           Windows NT
Windows
WordPerfect
X.121
X.25
X.400
X.509
X.520
X9.42
X9.57
XAPIA
Z39.50

