4,272,810 6/1981 Gates et al.. public key; transferring the re-encrypted data decrypting key
4,405,829 9/1983 Rivest et al.. to the user's system, the user's system possessing a second …

57 ABSTRACT A computer device and method for encoding a message corresponding to an
outcome of a computer game, and a computer device and method for decoding the message …

(57) ABSTRACT A payment card (eg, credit and/or debit card) or other device (eg, mobile
telephone) is provided With a magnetic emulator operable to communicate data to a …

Physical cards may be presented to a mobile device to establish a contactless
communication channel between the physical card and the mobile device. Information …

4,394,654 A 7, 1983 Hofmann-Cerfontaine change continually or periodically (eg, every
sixty seconds) 4,614,861 A 9, 1986 Pavlov et al. such that credit card numbers may not be …

A method to delivery encrypted digital content to a end user system for playing the content
comprising the steps of: reading from a computer readable medium metadata which has …

A cap for a medicine container includes a base portion having a curved outer surface and
being connectable to a medicine container, the base having an indented portion on at least …

US6587837B1 - Method for delivering electronic content from an online store - Google Patents
US6587837B1 - Method for delivering electronic content from an online store - Google Patents …

METHODS FOR USING THE SAME TO 437913283 A 12/1988 Burkhardt PROVIDE A COPY-
PROOF CREDIT CARD 4,797,542 A l/1989 Hara 5,038,251 A 8/1991 Sugiyama et a1.(75) …

ABSTRACT A payment card (eg, credit and/or debit card) or other device (eg, mobile
telephone) is provided With a magnetic emulator operable to communicate data to a …