TRUSTED INFORMATION SYSTEMS, INC.

BUILDING A WORLD OF TRUST

computer software, namely, computer operating systems, and computer application software in the fields of computer security, global computer network security, data security, and user manuals sold as a unit;

BUILDING A WORLD OF TRUST

consulting services in the field of computer, data and communications security, computer programming services and computer software design services;

CKE

computer software for providing data and communications security;

CRYPTALL

computer software, namely, computer software for providing data, communications and computer security, local and wide area computer network security, Internet security, and user manuals sold therewith; computer software and related instructional manuals all sold as a unit used to facilitate communications and transactions over networks and on-line services reliably and to deny unauthorized access to such communications and transactions; and computer software for managing access to encrypted messages and for providing authorized persons with such access;

CRYSTAL BOX

computer software, namely, computer operating systems; computer application software for computer security, local and wide area computer network security, data security and user manuals sold therewith;

DATA SECURITY LETTER

newsletter in the field of computer and communications security;as to DATA SECURITY;LETTER;

ESCROW ENABLED

computer software in the field of data security;

FORCEFIELD

computer software, namely, computer application software in the fields of computer security, local and wide area computer network security, data security, and user manuals sold therewith; computer software used to provide security for computer network servers and for publicly available information stored on computer networks and making that information resistant to unauthorized tampering;FORCE FIELD;

KRT

computer software for providing data and communications security;

NDTE

computer software for use in enhancing data security;

RECOVERKEY

computer software for providing data and communications security; computer software for managing access to encrypted messages and for providing authorized persons with such access;RECOVER KEY;

RECOVERKEY-INTERNATIONAL

computer software, namely, computer application software in the fields of computer security, local and wide area computer network security, data security, and user manuals sold therewith; computer software and related instructional manuals all sold as a unit used to facilitate communications and transactions over networks and on-line services reliably and to deny unauthorized access to such communications and transactions; and computer software for providing data and communications security; computer software for managing access to encrypted messages and for providing authorized persons with such access;

TIS

First used in another form in 1981;consulting services in the field of computer, data and communications security, computer programming services and computer software design services;

TIS

computer software, namely, computer operating systems, and computer application software in the fields of computer security, local and wide area computer network security, data security, and user manuals sold therewith;TRUST INFORMATION SYSTEMS;

TMACH

computer programs, computer programs and manuals sold as a unit for use as a computer operating system;T-MACH;

TMEG

computer software used to protect confidential and classified data and information;

TMEG-100

computer software used to protect confidential and classified data and information;

TRUSTED MACH

computer programs, computer programs and manuals sold as a unit for use as a computer operating system;MACH;

TRUSTED MAIL

MAIL;PROVIDING ENCRYPTION SERVICES FOR ELECTRONIC MAIL MESSAGES;