Details of 'DTR/CYBER-QSC-0033' Work Item

	Work Item Reference	ETSI Doc. Number	STF	Technical Body in Charge		Standard Not Ready For Download
	DTR/CYBER-QSC-0033	TR 104 298		CYBER QSC
	Current Status (Click to View Full Schedule)	Latest Version	Cover Date	Standstill		Creation Date
	Early draft (2026-09-08)	0.0.3 Draft		View Standstill Information		2026-03-23
	Rapporteur	Technical Officer		Harmonised Standard
	Emily N	Kim Nordström		No
Title	Cyber Security (CYBER); Quantum-Safe Cryptography (QSC); The Private Information Retrieval Ecosystem: Use Cases, Threats, and Future Direction PIR Ecosystem
Scope and Field of Application	This work item provides an overview of Private Information Retrieval (PIR), including its use cases, benefits, and limitations, and offers a high level analysis of some existing schemes. It considers several threat models including cryptographic security properties, the threat from quantum computing, and the attack surface for PIR deployments. The report briefly outlines similar technologies to PIR, and identifies gaps and areas for future work.
Supporting Organizations	NCSC, Amazon Web Services, SandboxAQ, EigenQ

	Keywords	Projects	Clusters	Frequencies	Mandates	Directives
	Cyber Security Quantum Safe Cryptography Threat Analysis		Security
Official Journal
Remarks	2026-09-08 dsara Draft contributed - V 0.0.3 contributed for Discussion in CYBERQSC(26)45016 as Early draft 2026-09-08   A new draft is uploaded - V 0.0.3 with status: Early draft 2026-08-28 dsara Draft contributed - V 0.0.1 contributed for Discussion in CYBERQSC(26)45006 as Early draft 2026-08-28   A new draft is uploaded - V 0.0.2 with status: Early draft 2026-06-30 dsara Draft contributed - V 0.0.1 contributed for Discussion in CYBERQSC(26)44006 as Early draft 2026-06-30   A new draft is uploaded - V 0.0.1 with status: Early draft - with comment: Skeleton document with some very early thoughts 2026-04-27 Kim Nordström Work item adopted CYBER, see contribution CYBER(26)47038 2026-04-27 nordstro WI proposed to WG CYBER QSC, see contribution CYBER(26)47038 2026-04-27 Kim Nordström WI accepted by WG CYBER QSC, see contribution CYBERQSC(26)43007r1 2026-03-26 nemil WI proposed to WG CYBER QSC, see contribution CYBERQSC(26)43007r1 2026-03-23 nemil WI proposed to WG CYBER QSC, see contribution CYBERQSC(26)43007

Specific aspects
	Security/Privacy aspects