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A uniform extension language for email systems can radically extend the utility of electronic mail, simplifying the construction of mail-based services and permitting the delivery of active messages that interact with their recipients and take differential actions based on the recipients’ responses. This paper describes such a language, Safe-Tcl, including the strong security and portability co...

Electronic copies of technical reports are available: Via FTP: Host ftp.informatik.uni-trier.de, directory /pub/reports Via gopher: Host gopher.informatik.uni-trier.de, port 70, type 1, pathes 1/TechReports/Abstracts and 1/TechReports/FullText Via WWW: URL http://www.informatik.uni-trier.de/Reports/List Via email: Send a mail to [email protected], subject ’MAIL ME CLEAR’, body...

Electronic copies of technical reports are available: Via FTP: Host ftp.informatik.uni-trier.de, directory /pub/reports Via gopher: Host gopher.informatik.uni-trier.de, port 70, type 1, pathes 1/TechReports/Abstracts and 1/TechReports/FullText Via WWW: URL http://www.informatik.uni-trier.de/Reports/List Via email: Send a mail to [email protected], subject ’MAIL ME CLEAR’, body...

Electronic copies of technical reports are available: Via FTP: Host ftp.informatik.uni-trier.de, directory /pub/reports Via gopher: Host gopher.informatik.uni-trier.de, port 70, type 1, pathes 1/TechReports/Abstracts and 1/TechReports/FullText Via WWW: URL http://www.informatik.uni-trier.de/Reports/List Via email: Send a mail to [email protected], subject ’MAIL ME CLEAR’, body...

Email, which stands for electronic mail, is a form of digital communication between two or more individuals. These technological instruments that facilitate can have positive and negative impact on our lives due to junk e-mails, widely known as spam mail. messages, are typically delivered commercial purposes by organizations/individuals indirect direct benefits, not only distract people but als...

Electronic copies of technical reports are available: Via FTP: Host ftp.informatik.uni-trier.de, directory /pub/reports Via gopher: Host gopher.informatik.uni-trier.de, port 70, type 1, pathes 1/TechReports/Abstracts and 1/TechReports/FullText Via WWW: URL http://www.informatik.uni-trier.de/Reports/List Via email: Send a mail to [email protected], subject ’MAIL ME CLEAR’, body...

Electronic mail, in addition to the sending of text messages, may be used to transfer multimedia and privacy-enhanced messages. Email can be used for so-called store-and-forward telemedicine, which can be particularly useful for remote consultations. This paper reviews the standards used in Internet email, from communication protocols to the message formats, and pays special attention to multim...

The security of electronic mail sent through the Internet may be described in exactly three words: there is none. The Privacy and Security Research Group has recommended implementing mechanisms designed to provide security enhancements. The first set of mechanisms provides a protocol to provide privacy, integrity, and authentication for electronic mail; the second provides a certificate-based k...