Unverified50% confidenceFactExact time
Early versions of the S7 series lacked strong authentication and encryption mechanisms in their communication protocol design.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe S7-1500 series provides security features including access protection level settings, communication encryption (TLS), program block protection, and Know-how protection.71% similarUnverifiedRecall 早期版本的数据库加密机制被安全研究员发现存在漏洞65% similarUnverifiedThe design principle of end-to-end encryption means that service providers are mathematically unable to access the plaintext of messages.63% similar
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