ANNOUNCEMENT: RPK InvisiMail NOW DISTRIBUTED THROUGH ONLINE RESELLERS

["Jack Oswald / CEO / RPK Security" <joswald@rpkusa.com>]

You have received this message because at some time in the past your name was submitted to our e-mail mailing list database.  If you do not wish (or no longer wish) to receive announcements, updates and news concerning the RPK Encryptonite Engine or the RPK InvisiMail e-mail security products, please forward this message to remove@rpkusa.com

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FOR IMMEDIATE RELEASE


CONTACT
Paula Miller				Lyn Oswald
Nadel Phelan, Inc.			RPK Security, Inc.
408-439-5570 x277			212-488-9891
paulam@nadelphelan.com		lynoswald@rpkusa.com


RPK InvisiMail NOW DISTRIBUTED THROUGH ONLINE RESELLERS

Alexa Internet, Parsons Technology and Buyonet International Partner with InvisiMail International Ltd.

SAN FRANCISCO, CA. August 31, 1998 - InvisiMail International Ltd., a specialist in Internet commerce and communications systems, announced today the completion of joint marketing agreements with Alexa Internet, Parsons Technology Inc. and Buyonet International for the RPK InvisiMail e-mail security software product.

	RPK InvisiMail is a standards-based e-mail security add-in for POP3/SMTP Internet e-mail software and Internet gateway servers. RPK InvisiMail is completely transparent, allowing users to easily send and receive private e-mail messages securely over the Internet, without having to learn about cryptography.  RPK InvisiMail was developed using RPK Security Inc.'s core technology, the RPK Encryptonite Engine.

	Alexa, a free Web navigation service, Parsons Technology, a catalog marketer of high quality computing solutions, and Buyonet International, an online software reseller with sales in more than 110 countries, will market and resell RPK InvisiMail products to customers through multiple distribution channels. Alexa's core marketing efforts for InvisiMail include advertising InvisiMail through banner ads and e-mail announcements to Alexa's customers.

	"We are delighted to have established a mutually profitable marketing partnership with RPK Security in support of InvisiMail," said Darian Patchin, director of media and distribution for Alexa Internet. "This partnership brings many benefits and is complementary to our Web navigation tool. RPK InvisiMail offers customers a flexible, easy to use and configurable secure e-mail add-in."

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RPK InvisiMail PARTNERS WITH ONLINE RESELLERS	PG. 2 OF 2

	As part of the licensing deal with Parsons Technology, a Broderbund Company, InvisiMail will be branded to reflect the Parsons name.  Parsons� RPK InvisiMail will be offered through Parsons Technology direct to consumers, with marketing efforts focusing on catalog exposure, electronic mailings, Parsons' website and other on-line channels. 

	"Parsons Technology has always stood for high quality software at affordable prices.  InvisiMail is no exception.  We are excited to bring this level of protection and ease of use to our customers," said Brian Kristiansen of Parsons Technology.
Buyonet will distribute RPK InvisiMail Intro on the freeware/shareware portion of their online store and will sell RPK InvisiMail Deluxe online.  

	"This new agreement gives us an even larger assortment of e-mail tools," said Buyonet Chairman Tore Helgeson.

ABOUT InvisiMail INTERNATIONAL LTD.
InvisiMail International Ltd., founded in 1997, specializes in secure Internet commerce and communications solutions for a wide range of applications.  An adherence to open communication standards, using a distinctive Proxy Architecture, makes the InvisiMail International approach to security the most flexible available.  Developed using RPK Security, Inc.'s core technology, the RPK Encryptonite Engine, the InvisiMail range of products supports secure message-based applications including Client Services, E-Commerce, EDI and others that require absolute confidentiality and the highest security levels.  This allows the simplest e-mail systems to become the most powerful business and commerce tools.  Contact InvisiMail at www.InvisiMail.com or call +44 1624 611 003.

ABOUT RPK SECURITY
Founded in 1995, RPK Security, Inc. is a technology leader in fast public key cryptography.  Its flagship RPK Encryptonite Engine, a uniquely fast and strong public key encryption technology, is available worldwide in custom hardware and software toolkits on multiple platforms.  Developed from widely accepted security mathematics and techniques, the RPK Encryptonite Engine is easily embedded into new and existing hardware and software applications.  RPK's cryptographic research and product development is based in New Zealand, Switzerland and the U.K, with worldwide sales and marketing operations in San Francisco, CA.  Visit RPK's website at www.rpkusa.com or call (212) 488-9891.