Tag: focused

security

RCS and DNS: The NAPTR Record, (Mon, Jul 6th)

Over the last year, with recent updates to iOS and Android, RCS (Rich Communication Services) has become an increasingly used protocol [1]. RCS is supposed to eventually replace SMS, and in addition to richer formatting, provides added (but optional) security. RCS messages may be end-to-end encrypted and digitally signed. Unlike SMS, which was „bolted on“ […]

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