# kaal:claim:5886342-013

**Claim.** A signature under the Codex is defined functionally as the technical proof of the link between an identifier and a piece of digital information, not as a handwritten or format specific formality.

**Type.** definitional  **Support.** asserted

**Source quote.**

> (1) The Signature is the technical proof between the Identifier and any Digital Information.

**From.** Furrer Andreas, Wulf A. Kaal, Stephan D. Meyer, *Universal Digital Law Codex (UDLC)* (2025), Part B, Book I, Section 3, Article 25 Signature, page 9

**Cite as.** Furrer Andreas, Wulf A. Kaal, Stephan D. Meyer, Universal Digital Law Codex (UDLC) (2025). SSRN: https://ssrn.com/abstract=5886342

**Verify.** sha256 of source PDF `dc456a1ce2ea4a356dbcb35dc900ec36be94b8c9b6da4a2c8c268d6301f66359` at https://raw.githubusercontent.com/wulfkaal/Academic-Papers/main/papers/pdf/Andreas%20et%20al.%20-%202025%20-%20Universal%20Digital%20Law%20Codex%20%28UDLC%29.pdf

**Topics.** institutional-design

**Keywords.** signature, identifier, functional-equivalence, authentication

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