The Short Messaging Service (SMS) has been a fundamental part of mobile communication since the 1990s when it was introduced on cellular networks globally.
Despite the rise of Internet Protocol-based messaging services with the advent of smartphones, SMS continues to see widespread use. However, this persistence raises concerns about its safety and privacy implications.
Reasons Why SMS Is Not Secure
1. Lack of End-to-End Encryption
SMS lacks end-to-end encryption, with messages typically transmitted in plain text. This leaves them vulnerable to interception by anyone with the necessary expertise. Even if a mobile carrier employs encryption, it’s often a weak and outdated algorithm applied only during transit.
2. Dependence on Outdated Technology
SMS relies on Signaling System No. 7 (SS7), a set of signalling protocols developed in the 1970s. This aging technology is highly insecure and susceptible to various cyberattacks. Instances of hackers exploiting SS7 vulnerabilities for malicious purposes have been recorded.
3. Government Access to
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This article has been indexed from CySecurity News – Latest Information Security and Hacking Incidents
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