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Index/Topics/Transport-Layer Protections

Transport-Layer Protections

The use of transport-layer protections like TLS for connections and the historical retention of undelivered messages on servers.

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Jan 27, 2026
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What header fields and TLS metadata can reveal user identity even when IPs are proxied?

hide packet payloads but leave a trail of context: unencrypted TLS record headers, ClientHello fingerprinting, SNI/DNS exposure and HTTP fetch metadata can all leak identifying signals even when user ...

Jan 26, 2026

How does encryption occur during the upload process from camera roll to my eyes only on Snapchat when content is moved and how does this affect moderation

has publicly implemented for one-to-one photo and video “snaps,” while other channels such as text chats have historically relied on transport-layer protections like ; reporting and company materials ...