V2EX timing-channel

Timing-Channel

释义 Definition

timing-channel(计时信道/时间信道):在通信、信号处理或计算机安全语境中,指用于传递或体现时间信息的“通道”。在信息安全里更常见的用法是指时间侧信道(timing channel):攻击者通过测量程序运行时间的细微差异来推断机密信息。

发音 Pronunciation

/tam tnl/

例句 Examples

The system uses a timing channel to keep all devices in sync.
系统使用计时信道来让所有设备保持同步。

Attackers can exploit a timing channel by measuring tiny differences in response time to infer secret data.
攻击者可以通过测量响应时间的微小差异来利用时间侧信道,从而推断出机密数据。

词源 Etymology

timing(计时、时序)+ channel(通道、信道)组成的复合词。含义直观:一个与“时间/时序信息”相关、可被用来传递或泄露信息的“通道”。在安全领域中,它常与“side channel(侧信道)”概念并用,强调信息不是通过正常数据通路泄露,而是通过时间特征被推断出来。

相关词 Related Words

文学与著作 Literary Works

  • Security Engineering(Ross Anderson)中讨论侧信道与时间相关泄露时会涉及 timing channel 概念
  • Computer Security: Art and Science(Matt Bishop)在侧信道/信息流安全相关章节中会提到时间信道思想
  • 论文 Timing Attacks on Implementations of Diffie-Hellman, RSA, DSS, and Other Systems(Paul C. Kocher)讨论通过运行时间差异进行推断的攻击思路(与 timing channel 密切相关)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3094 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 14:29 PVG 22:29 LAX 07:29 JFK 10:29
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86