Existing database management system cannot efficiently support biological sequence data type and its operations, people have to use text data type in database management system or text file directly.

当前的数据库管理系统不能有效地支持生物序列数据类型和操作，人们不得不用文本数据类型或直接使用文本文件存储生物序列数据。

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SSH file transfer protocol (SFTP) is a type of network data protocol that allows file management and access.

的缩写，安全文件传送协议。可以为传输文件提供一种安全的加密方法。

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GuardianEdge products offer a breadth of encryption, port, device and file type control technologies while establishing a market-leading position in solving the operational issues of deployment, management, scalability, reporting, auditing and user productivity at the lowest possible total cost.

FORBES: Symantec Acquires Encryption Provider PGP For $300 Million