Unverified50% confidenceFactExact time
Google's Transparency Report shows that more than 90% of inbound Gmail messages are already transmitted using TLS encryption.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/4/2026
First Seen
Valid until: 12/3/2026
Sources
Related Entities
Related Claims
UnverifiedTLS encryption only protects the link over which emails are transmitted between servers; once an email reaches a server it is decrypted and stored in plaintext, and email service providers can still read its contents.72% similarUnverifiedMost mainstream email service providers use server-side encryption (encryption at rest), where emails are encrypted but the provider holds the decryption keys and can read the plaintext of emails at any time.65% similarUnverifiedMore than 90% of Android flagship phones worldwide are equipped with a TrustZone-based secure environment.61% similarVerifiedDKIM通过非对称加密为邮件头部添加数字签名，验证邮件在传输过程中未被篡改61% similar
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