[#BIP324Cipher-GetSessionID] = xref:BIP324Cipher.adoc[BIP324Cipher]::GetSessionID :relfileprefix: ../ :mrdocs: Get the Session ID. Only after Initialize(). == Synopsis Declared in `<bip324.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- std::span<std::byte const> GetSessionID() const noexcept; ---- == Return Value The 32‐byte session identifier. [.small]#Created with https://www.mrdocs.com[MrDocs]#