Unverified50% confidenceFactExact time
The concept of covert channels was first proposed by Lampson in 1973, referring to side-channel methods that use resources in a system not originally intended for communication to transmit information.
1
Sources
50%
Confidence
Long-term
Relevance
10/4/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedSignaling Theory was proposed by economist Michael Spence in 1973.58% similarUnverifiedstealth mode（隐身模式）的历史根源可追溯至1970-80年代的车库创业时代，最初主要出于专利保护目的56% similarUnverified对话状态追踪（DST）技术起源于上世纪90年代任务型对话系统研究，其核心思想是将多轮对话信息映射到预定义的槽位结构中54% similarUnverifiedHindsight bias was first systematically described by psychologist Baruch Fischhoff in 1975.53% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/973224API
curl https://kongchang.com/api/v1/knowledge/claims/973224MCP
get_claim(id=973224)