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42 lines
882 B
Plaintext
42 lines
882 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# haveged
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> Hardware-based random number generator.
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> More information: <https://manned.org/haveged>.
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- Generate a random number:
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`sudo haveged`
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- Run `haveged` in foreground:
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`sudo haveged {{[-F|--Foreground]}}`
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- Set file path for output of `haveged`:
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`sudo haveged {{[-f|--file]}} {{path/to/file}}`
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- Set run level for daemon:
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`sudo haveged {{[-r|--run]}} {{runlevel}}`
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- Set collection buffer size in kibibyte words:
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`sudo haveged {{[-b|--buffer]}} {{buffersizeinKW}}`
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- Insert a command to an already running `haveged` process or daemon:
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`sudo haveged {{[-c|--command]}} {{command}}`
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- Set cache size in kibibyte words:
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`sudo haveged {{[-d|--data]}} {{cachesizeinKW}}`
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- Set number of bytes to write to the output file:
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`sudo haveged {{[-n|--number]}} {{byteamount}}`
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