hazards code 中文意思是什麼
hazards code
解釋
危險等級標準；危險等級標號-
Code of practice for assessment of hazard to life and health from fire - guidance on methods for the quantification of hazards to life and health and estimation of time to incapacitation and death in fires
火災對生命和健康造成危害的評定實施規程.生命和健康受到危害的鑒定以及火災中喪失能力和死亡的時間估算方法指南 -
Combustion systems hazards code
燃燒系統危險規則 -
In this paper, against so many kinds of hazards in e - mail application, not changing the e - mail protocols in existence, we embed a good encryption algorithm, permutation code in the system to safeguard the information of e - mail, introduce public - key cipher to implement transfer of session keys safely, implement authentication and integrity of information, and introduce essential key management mechanism
本文針對電子郵件面臨的種種安全威脅，在不改變現有電子郵件協議的前提下，嵌入性能良好的排列碼加密解密演算法來保障郵件信息的安全，同時採用公鑰密碼體制來保障密鑰的安全傳遞，並實現消息的身份認證及數據完整性；還引入了必要的密鑰管理機制。
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