Preferred label

Zero security score

Alternative label

No security; No; Z        

Scope note

A security score assigned to a letterpacket in which access to contents is limited to some extent, but the packet can be opened and closed very easily without detection. No adhesive is used in zero-security configurations. Categories with a security score of 0: 1-4, 9-12, 17-20, 33-36, 41-44, 49-52, and 57-60.       

Parent concept

Security score        

uh-linked-data/concept/469        

Related concept  

Security enhancement        

uh-linked-data/concept/467

The Arts & Architecture ThesaurusⓇ Online, The Getty Research Institute. Concept uri

Not in AAT

The Language of Bindings Thesaurus (LoB) Concept uri

Not in LoB

Scope note source reference

Source

Jana Dambrogio, Daniel Starza Smith, and the Unlocking History Research Group. Letterlocking, The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.

Unlocking History Concept uri

uh-linked-data/concept/598