physical access control 中文意思是什麼

physical access control 解釋
實體存取控制
  • physical : adj 1 物質的，有形的，形而下的 （opp psychical spiritual mental moral）; 確鑿的；外界的。2 身體的...
  • access : n. 1. 接近；會面。2. 捷徑，門路〈指方法、手段〉；檢查孔；進路，入口；【自動化】（存貯器的）存取。3. （病的）發作；（怒氣等的）爆發。4. 增加。
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. The article points out the importance and necessity of the information - security from its actuality in our country. the resources in the information system, for instance, hardware, software, data, document, operator, meterial and so on, are evaluated and gived safety grade firstly. and then, it analyses the menace including the nonauthorized access, the information leak, the refused sevice, the internal objection which the system will take. the following are the corresponding control police : confirm the users " rights and duties, including the mode of using account, the limit of accessing resource, the application of password, the building of backup ; confirm the administrators " right and duties, including physical safety, system configuration, account configuration and usufruct, password management, audit and control, backup and individual intimity ; run - of - mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers " virus and resisting - deny protocol. in the end, the article offers the strategies of disposing the safety - accident and analyse after ithow. to report it, how to solve it in phase, and how to avoid it happening again. in a word, the article presents a holistic resolvent about keeping away the information system ' s security, and supplies a essential frame for its configuration, management and application

    然後，對系統可能受到的威脅，包括非授權訪問、信息泄漏、拒絕服務和內部缺陷等進行分析，並提出了相應的控制策略：確定用戶的權力和責任，包括帳戶使用方式、資源訪問權限、口令應用以及建立備份等；確定系統管理員的權力和責任，包括物理安全、系統配置、帳戶設置及使用權限、口令管理、審計和監控、備份以及個人隱私等方面；一般性的安全防護措施：存取控制、標識和認證、完整性控制、密碼技術、防火墻系統、審計和恢復、操作系統安全、數據庫系統安全、計算機病毒防護和抗抵賴協議等。最後，對事故處理和事後分析提供策略，如何報告安全事故，如何協調解決安全事故，如何避免安全事故再次發生。總之，本文對信息系統安全防範工作給出一個整體的解決方案，為其在配置、管理和應用方面提供了基本的框架。
  2. You should pay attention to both the physical security of your mobile device and access control at the software level such as password protection, personal firewall settings and data encryption

    請留意擺放好你的流動設備，和啟動所需的軟體設定，例如加設密碼、安裝個人防火墻，及把有需要的數據加密，防止他人擅用你的資料。
  3. Ethernet maps the two lowest layers of osi model ( seven - layer module ) : data link layer and physical layer and divides them to some function sublayers including pcs ( physical coding sublayer ), pma ( physical medium attachment ) and pmd ( physical medium depend ) in physical layer. in these sublayers, logical link control ( llc ) is implemented through operation system, nic driver software and medium access control ( mac ) and the physical layer below it are implemented by the nic

    以太網對應了osi開放系統模型（ 7層網路模型）的最下兩層：數據鏈路層和物理層，並將其細分為一些功能子層，包括數據鏈路層的llc （邏輯鏈路控制）子層和mac （介質訪問控制）子層，物理層的pcs （物理編碼子層） 、 pma （物理介質附加子層）和pmd廈門大學碩士學位論文摘要（物理介質相關于層） 。
  4. Mac 5ghz supplement to standard for information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 11 : wireless lan medium access control and physical layer specifications : high speed physical layer in the 5 ghz band

    信息技術補充標準.系統間電信和信息交換.局域網和城域網.特殊要求.第11部分:無線lan媒體訪問控制
  5. Mac : 2. 4ghz supplement to standard for information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 11 : wireless lan medium access control and physical layer specifications : higher speed physical layer extension in the 2. 4 ghz band

    信息技術補充標準.系統間電信和信息交換.局域網和城域網.特殊要求.第11部分:無線局域網媒體存取控制
  6. In technological part, it begins with maintaining physical security, network security, system security, data security, application security and user security, and then takes proven actions, that include authentication, password checking, access control, anti - virus, firewall, leak scan, ids, security audit, anti - hacker, backup mechanism and etc. in organization sketch part, the different positions are arranged by insisting the rule of the minimum right. in management sketch part, a series of effective regulations are settled, according to the chinese governmental laws and the regulations of the agricultural bank of china. now, the plan has been preliminarily applied into the practice

    在技術層面上，從維護銀行網路信息系統物理安全、網路安全、系統安全、應用安全、用戶安全等方面出發，採用了成熟、適用的安全技術措施，包括；身份認證、密碼、訪問控制、防病毒、防火墻、漏洞掃描、入侵檢測、安全審計、防黑客入侵、同城災難備份等技術；在組織結構上，堅持權限最小化原則，設置不同的崗位，對每個崗位的安全職責進行了明確的界定；在管理體繫上，依據法律法規，制定了行之有效的規章制度。
  7. In this paper we analyzed the structure, function and characteristics of the private office network, discussed the primary threats to the office network security and common attack methods, based on the p2dr model, we distributed the office network security policy across three layers : network layer, system layer and application layer. the security principle, implement solution and the relationship among these three layers were illustrated in this paper, including physical access control, logical access control, vpn, data encryption, authentication, authorization, audit, ids ( intrusion detection systems ), system leak test and anti - virus protection

    本文中將辦公網路的安全策略由下至上劃分為網路層、系統層和應用層三個層次，分別敘述了各個層次上的安全原則和實現方式，以及各層之間的相互關系，詳細介紹了物理控制、邏輯控制、 vpn與數據加密、用戶認證和授權、審計與入侵檢測、漏洞掃描及病毒防護等方面的策略和實現方式。
  8. We firstly study some aspects, such as the modulation ( ofdm ) in the physical layer and the media access control ( mac ) protocols, combining reliable data transmission with high - throughput access methods and real - time, quality - of - service ( qos ) features. some problems exist in tcp applications over plc, because the high bit error rate makes it difficult to estimate the round trip time ( rtt ) and causes unnecessary retransmission

    通過對現有的兩種產品（ homeplug和inari ）的mac協議：類似無線通訊csma ca協議（以競爭為基礎）和集中式的令牌環（ ctp ）協議（避免競爭）的媒質接入控制的原理進行分析和計算，對兩個協議進行了性能評價及分析了它們對qos的支持。
  9. Wpan standard for telecommunications and information exchange between systems - lan man specific requirements - part 15. 3 : wireless medium access control and physical layer specifications for high rate wireless personal area networks

    系統間遠程通信和信息交換標準.局域網和城域網特殊要求.第15 . 3部分:高速無線個人網路
  10. In access control apopular form of knowledge test for access control. a password is a string of alphanumeric data or a phrase that must be entered int o a system to gain access to a physical area or a resource

    存取控制中一種測試訪問控制權的常見方式，口令是由字母和數字組成的字元串或短語，它們必須輸入系統以獲得某一實際區域或資源的使用權限。
  11. Mac : amendment to standard for information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 11 : wireless lan medium access control and physical layer specifications : medium access control security enhancements

    對信息技術標準的修改.系統間的遠程通信和信息交換.局域網和城域網.特定要求.第11部分:無線局域網媒體訪問控制
  12. Mac : 4. 9 ghz - 5 ghz amendment to standard for information technology - telecommunications and information exchange between systems - local and metropolitan networks - specific requirements - part 11 : wireless lan medium access control and physical layer specifications : 4. 9 ghz - 5 ghz operation in japan

    對信息技術標準的修改.系統間的遠程通信和信息交換.局域網和城域網.特定要求.第11部分:無線局域網媒體訪問控制
  13. Hardware designed to control physical access to venues in a professional way

    專為場館控制實際進出所設計的專業硬體，
  14. On the other hand, recent advances in communication and modulation methodologice, as well as in adaptive digital signal processing and error detection and correction, have opened the way for the development of effective medium access control and physical layer protocols that support power line communications ( plc ) networks operating at speeds comparable to those obtained from specially wired and more recent wireless local area network in mid - 2001, an industrial standards organization called the homeplug powerline alliance, originally founded by 13 companies including cisco, motorola, intel, panasonic, and texas instruments, announced the completion of the homeplugl. o specification for a l. 0mb / s class in - home power line networking technology based on orthogonal frequency - division multiplexing ( ofdm )

    但是，近年來通信和調制技術的發展，特別是自適應數字信號處理和錯誤檢測及糾正技術，使電力線通信技術出現新的mac層和物理層協議，其性能可以和一些專用有線網路以及最近十年流行的無線局域網技術想媲美。在2001年，一個由13個公司（包括cisco ， motorola ， intel ， panasonic ， andtexasinstruments ）組成的組成的標準組織? ? homeplugpowerline聯盟，頒布了完整的homeplug1 . 0規范，改規范使基於正交頻分復用技術，主要針對10mb s室內電力線網路技術。
  15. Other applications could further widen the market, such as physical access control in corporations and prisons or the use of fingerprints as digital signatures for electronic commerce

    其他方面的應用可能再擴大這個市場，例如公司和監獄的門禁控制，或是使用指紋當做電子商務的數位簽署。
  16. Physical access control smart cards can be personalized to control access to restricted facilities, depending on user privileges and time restrictions. for example, campus identity card of universities and residential card is adopted in some private estates

    只需設定用戶的權限及使用時限，便能對該人進出受管制設施加以控制，例如:大學的學生證及近來被私人屋苑所採用的住戶證。
  17. Dsrc standard specification for telecommunications and information exchange between roadside and vehicle systems - 5 ghz band dedicated short range communications medium access control and physical layer specifications

    路邊和運載工具系統間遠程通信和信息交換用標準規范. 5ghz頻帶上專用短程通信
  18. Standard for local and metropolitan area networks - part 16 : air interface for fixed and mobile broadband wireless access systems - amendment for physical and medium access control layers for combined fixed and mobile operation in licensed bands

    局域網和城域網標準.第16部分:固定和移動寬帶無線存取系統.在許可帶寬中固定和移動相結合操作的物理媒介存取控制的修改
  19. Wpans information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 15. 1 : wireless medium access control and physical layer specifications for wireless personal area networks

    信息技術.系統間遠程通信和信息交換.局域網和城域網.特殊要求.第15 . 1部分:無線個人區域網路
  20. Wpanst information technology - telecommunications and information exchange between systems - local and metropolitan area networks - specific requirements - part 15. 1 : wireless medium access control and physical layer specifications for wireless personal area networks wpanst

    信息技術.系統間遠程通信和信息交換.局域網和城域網.特殊要求.第15 . 1部分:無線個人區域網
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