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scp(1) -- secure copy (remote file copy program)
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scp copies files between hosts on a network. It uses ssh(1) for data transfer, and uses the same authentication and provides the same security as ssh(1). Unlike rcp(1), scp will ask for passwords or p... |
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script(1) -- make typescript of terminal session
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script makes a typescript of everything printed on your terminal. It is useful for students who need a hardcopy record of an interactive session as proof of an assignment, as the typescript file can b... |
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sectok(1) -- communicate with smartcards using iso7816
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sectok is a command-line-like interface for communicating with smartcards. APDUs can be sent to the card, and results are displayed. Some commands are card-specific, and focus on the Schlumberger Cybe... |
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sed(1) -- stream editor
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The sed utility reads the specified files, or the standard input if no files are specified, modifying the input as specified by a list of commands. The input is then written to the standard output. A ... |
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sendbug(1) -- report a bug in OpenBSD
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sendbug is a tool used to submit problem reports (PRs) to the OpenBSD bugs database. sendbug invokes an editor on a problem report template (after filling in some fields with reasonable default values... |
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sftp(1) -- secure file transfer program
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sftp is an interactive file transfer program, similar to ftp(1), which performs all operations over an encrypted ssh(1) transport. It may also use many features of ssh, such as public key authenticati... |
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sh(1) -- public domain Bourne shell
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sh is a reimplementation of the Bourne shell, a command interpreter for both interactive and script use. Shell startup [Toc] [Back] The following options can be specified only on the command lin... |
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sha1(1) -- calculate a message-digest fingerprint (checksum) for a file
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sha1 takes as input a message of arbitrary length and produces as output a 160-bit "fingerprint" or "message digest" of the input. It is conjectured that it is computationally infeasible to produc... |
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shar(1) -- create a shell archive of files
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shar writes an sh(1) shell script to the standard output which will recreate the file hierarchy specified by the command line operands. Directories will be recreated and must be specified before the f... |
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size(1) -- display object file segment sizes (text, data and bss)
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size displays the text, data and bss segment sizes of the specified file(s) in bytes (in decimal), and the sum of the three segments (in decimal and hexadecimal). If a library (archive) is given, size... |
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skey(1) -- respond to an OTP challenge
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S/Key is a procedure for using one-time passwords to authenticate access to computer systems. It uses 64 bits of information transformed by the MD4, MD5, SHA1, or RIPEMD-160 algorithms. The user suppl... |
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skeyaudit(1) -- warn users if their S/Key will soon expire
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skeyaudit searches through the files in /etc/skey for users whose S/Key sequence number is less than limit, and mails them a reminder to run skeyinit(1) soon. The options are as follows: -a Check all ... |
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skeyinfo(1) -- obtain the next S/Key challenge for a user
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skeyinfo prints out the next S/Key challenge for the specified user or for the current user if no user is specified. The options are as follows: -v Print the hash algorithm as well. |
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skeyinit(1) -- change password or add user to S/Key authentication system
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skeyinit initializes the system so you can use S/Key onetime passwords to log in. The program will ask you to enter a secret passphrase which is used by skey(1) to generate one-time passwords; enter a... |
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sleep(1) -- suspend execution for an interval of time
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The sleep utility suspends execution for a minimum of the specified number of seconds. This number must be positive and may contain a decimal fraction. sleep is commonly used to schedule the execution... |
