|
security 音标拼音: [sɪkj'ʊrəti] n.
安全,安全性,防护物,保卫,可靠性,担保人,抵押品,保证金 安全,安全性,防护物,保卫,可靠性,担保人,抵押品,保证金 security安全; 安全性 security保全 安全 security n 1: the state of being free from danger or injury; " we support the armed services in the name of national security" [ ant: { insecurity}] 2: defense against financial failure; financial independence; " his pension gave him security in his old age"; " insurance provided protection against loss of wages due to illness" [ synonym: { security}, { protection}] 3: freedom from anxiety or fear; " the watch dog gave her a feeling of security" 4: a formal declaration that documents a fact of relevance to finance and investment; the holder has a right to receive interest or dividends; " he held several valuable securities" [ synonym: { security}, { certificate}] 5: property that your creditor can claim in case you default on your obligation; " bankers are reluctant to lend without good security" [ synonym: { security}, { surety}] 6: a department responsible for the security of the institution' s property and workers; " the head of security was a former policeman" [ synonym: { security}, { security department}] 7: a guarantee that an obligation will be met [ synonym: { security}, { surety}] 8: an electrical device that sets off an alarm when someone tries to break in [ synonym: { security system}, { security measure}, { security}] 9: measures taken as a precaution against theft or espionage or sabotage etc.; " military security has been stepped up since the recent uprising" [ synonym: { security}, { security measures}] Security \ Se* cu" ri* ty\, n.; pl. { Securities}. [ L. securitas: cf. F. s[' e] curit[' e]. See { Secure}, and cf. { Surety}.] 1. The condition or quality of being secure; secureness. Specifically: ( a) Freedom from apprehension, anxiety, or care; confidence of power or safety; hence, assurance; certainty. [ 1913 Webster] His trembling hand had lost the ease, Which marks security to please. -- Sir W. Scott. [ 1913 Webster] ( b) Hence, carelessness; negligence; heedlessness. [ 1913 Webster] He means, my lord, that we are too remiss, Whilst Bolingbroke, through our security, Grows strong and great in substance and in power. -- Shak. [ 1913 Webster] ( c) Freedom from risk; safety. [ 1913 Webster] Give up yourself merely to chance and hazard, From firm security. -- Shak. [ 1913 Webster] Some . . . alleged that we should have no security for our trade. -- Swift. [ 1913 Webster] 2. That which secures or makes safe; protection; guard; defense. Specifically: ( a) Something given, deposited, or pledged, to make certain the fulfillment of an obligation, the performance of a contract, the payment of a debt, or the like; surety; pledge. [ 1913 Webster] Those who lent him money lent it on no security but his bare word. -- Macaulay. [ 1913 Webster] ( b) One who becomes surety for another, or engages himself for the performance of another' s obligation. [ 1913 Webster] 3. An evidence of debt or of property, as a bond, a certificate of stock, etc.; as, government securities. [ 1913 Webster] Syn: Protection; defense; guard; shelter; safety; certainty; ease; assurance; carelessness; confidence; surety; pledge; bail. [ 1913 Webster] 188 Moby Thesaurus words for " security": Easy Street, aegis, affluence, aplomb, armament, armor, arrogance, aspiration, assumption, assurance, assured faith, assuredness, asylum, authenticity, authoritativeness, bail, balance, balanced personality, bamboo curtain, barrier of secrecy, bed of roses, belief, blackout, bond, calculability, care, censorship, certainty, certification, certitude, cheerful expectation, clear sailing, clover, cocksureness, collateral, comfort, confidence, confidentness, constancy, conviction, cool, courage, curtain, custodianship, custody, dependability, dependence, deposit, desire, doomed hope, earnest, ease, easy circumstances, equilibrium, expectation, fair prospect, faith, faithworthiness, fastness, felicity, fervent hope, firmness, fleshpots, gage, good cheer, good hope, gracious life, gracious living, great expectations, guarantee, guaranty, guard, guarding, happiness, harmlessness, high hopes, homeostasis, hope, hopeful prognosis, hopefulness, hopes, hoping, hoping against hope, hubris, hush- up, immunity, imperturbability, insurance, invariability, invincibility, invulnerability, iron curtain, ironbound security, lap of luxury, life of ease, loaves and fishes, luxury, nerve, oath of secrecy, official secrecy, overconfidence, oversureness, overweening, overweeningness, pall, pawn, pledge, poise, pomposity, positiveness, prayerful hope, predictability, presumption, pride, promise, prospect, prospects, prosperity, prosperousness, protection, refuge, reliability, reliance, repression, risklessness, rootedness, safeguard, safeguarding, safeness, safety, sanctuary, sang- froid, sanguine expectation, seal of secrecy, secureness, self- assurance, self- confidence, self- importance, self- reliance, settled belief, shelter, shield, smothering, solidity, soundness, stability, stable equilibrium, stable state, stableness, staunchness, steadfastness, steadiness, steady nerves, steady state, stifling, strength, subjective certainty, substantiality, success, suppression, sureness, surety, surveillance, the affluent life, the good life, thriving condition, token, trust, trustworthiness, undeflectability, unerringness, uniformity, unshakable nerves, unshakableness, upward mobility, validity, veil, veil of secrecy, velvet, ward, warrant, warranty, weal, wealth, welfare, well- being, well- grounded hope, wraps Protection against unauthorized access to, or
alteration of, information and system resources including
{CPUs}, {storage devices} and programs.
Security includes:
* {confidentiality} - preventing unauthorized access;
{integrity} - preventing or detecting unauthorized
modification of information.
* {authentication} - determining whether a user is who they
claim to be.
* {access control} - ensuring that users can access the
resources, and only the resources, that they are authorised
to.
* {nonrepudiation} - proof that a message came from a certain
source.
* availability - ensuring that a system is operational and
accessible to authorised users despite hardware or software
failures or attack.
* privacy - allowing people to know and control how
information is collected about them and how it is used.
Security can also be considered in the following terms:
* physical security - who can touch the system to operate or
modify it, protection against the physical environment - heat,
earthquake, etc.
* operational/procedural security - who is authorised to do or
responsible for doing what and when, who can authorise others
to do what and who has to report what to who.
* personnel security - hiring employees, background screening,
training, security briefings, monitoring and handling
departures.
* System security - User access and authentication controls,
assignment of privilege, maintaining file and {filesystem}
integrity, {backup}, monitoring processes, log-keeping, and
{auditing}.
* {network security} - protecting network and
telecommunications equipment, protecting network servers and
transmissions, combatting eavesdropping, controlling access
from untrusted networks, firewalls, and intrusion detection.
{Encryption} is one important technique used to improve data
security.
{OWASP} is the {free} and {open} application security
community.
(2007-10-05)
|
安装中文字典英文字典查询工具!
中文字典英文字典工具:
英文字典中文字典相关资料:
|