話音保密系統 的英文怎麼說
中文拼音 [huàyīnbǎomìxìtǒng]
話音保密系統
英文
voice security system- 話 : Ⅰ名詞(說出來的能夠表達思想的聲音, 或者把這種聲音記錄下來的文字) word; talk Ⅱ動詞(說; 談) talk about; speak about
- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 保 : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
- 密 : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 統 : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
- 話音 : 1. (說話的聲音) one's voice in speech2. [口語] (言外之意) tone; implication
- 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
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Scure speech system
保密話音系統" since cc3 adopts an ip - based tetra system, it provides an effective and efficient call set up with more reliable routing capabilities, " the spokesman said. " it also enables good voice quality by prioritising voice packets and allows various types of data to be carried in the same ip manner. security features include encryption and authentication of users to prevent eavesdropping by unauthorised elements, " he added
他續說:此通訊系統亦會善用話音封包以確保優良的話音質素,以及容許以同樣的網際網路規約方式處理多種資料,而在保安方面,則包括加密技術及核實使用者身分以防止竊聽及未經授權接達系統等功能。In order to get high quality voice in spite of low - bandwidth, our system uses several kinds of voice compression algorithms, and it realizes the functions of voice activation and jitter compensation. on the other hand, we use some methods to make voice communication safe. the methods includes : filling traffic, encrypting voice datagram with conventional encryption algorithms ; encrypting session key with asymmetric encryption, multiple authentication
為了保證通信鏈路不被分析,系統實現了一個通信量填充器;為了對傳輸中的語音數據包進行加密,系統提供了des 、 idea 、 blowfish和keyfile等各種常規加密方法;為了利用對稱加密的快速性和公開密鑰加密的方便性,系統只對會話密鑰進行公開密鑰加密。
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