Adobe, Acrobat, Reader registered trademarks of Adobe Systems Incorporated in the United States and/or other countries.

certificate store A special location where your computer keeps digital certificates, similar to a secure folder.

EscapeE the host program for EEcerts from RedTitan, used for document reprocessing. The system can be used for major transformations (print stream repair) and merging, splitting or impositions. EscapeE will convert or view any print file or graphic format including Postscript, PDF, PCL, XPS and AFP. See www.pclviewer.com

identity certificate A digital certificate containing a particular user's public key and information identifying the user. Typically a CER, P7B or P7C format file, it is aka a "public key certificate".

Internet Explorer web browser from Microsoft.

Linux computer operating system; trademark owned by Linus Torvalds and administered by the Linux Mark Institute.

Mac trademark of Apple Inc., registered in the U.S. and other countries.

Microsoft and MS registered trade marks of Microsoft Corporation in the United States and/or other countries.

PDF 'Portable Document Format' from Adobe.

private key A very large number used to secure documents which, when attached to an identity certificate, makes up a signing certificate.

private key certificate aka "signing certificate".

profile a container employed by RedTitan to make digital certificates easy to use and reuse: see About profiles.

public key A very large number used to secure documents; it is an integral part of an identity certificate.

public key certificate aka "identity certificate".

RedTitan trademark of RedTitan Technology Ltd: see www.redtitan.com

signing certificate contains a particular user's private key attached to the same user's identity certificate; aka "private key certificate". See About certificates.

TSA – "Time Stamping Authority" – generates time-stamps and creates digests for securing signed documents. See About time-stamps.

TTP – "Trusted Third Party" – a time-stamping service provider. It handles the sending and receiving of requests for time-stamping to TSAs. See About time-stamps.

URL – "Uniform Resource Locator" – an HTTP web-address. The address for EscapeE is, for example, http://www.pclviewer.com

Windows – computer operating system from Microsoft.