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Wietse Venema

"Defect-free software does not exist."

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"Defect-free software does not exist."

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Asa Don Brown

"The software patent problem is not limited to Mono. Software patents affect everyone writing software today."

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Asa Don Brown

"Defect-free software does not exist."

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Personal Development

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Asa Don Brown

"I just became one with my browser software."

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Personal Development

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Asa Don Brown

"Every piece of software written today is likely going to infringe on someone else's patent."

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Asa Don Brown

"In software systems it is often the early bird that makes the worm."

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Asa Don Brown

"Like all software, Qmail can survive only when it keeps up with changing requirements."

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Asa Don Brown

"So what I was essentially doing was, I compromised the confidentiality of their proprietary software to advance my agenda of becoming the best at breaking through the lock."

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Asa Don Brown

"There is no neat distinction between operating system software and the software that runs on top of it."

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Asa Don Brown

"Is it possible that software is not like anything else, that it is meant to be discarded: that the whole point is to always see it as a soap bubble?"

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Wietse Venema
"However, writing software without defects is not sufficient. In my experience, it is at least as difficult to write software that is safe - that is, software that behaves reasonably under adverse conditions."

Experience

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Wietse Venema
"Defect-free software does not exist."

Software

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Wietse Venema
"The Postfix security model is based on keeping software simple and stupid."

Security

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Wietse Venema
"Coming back to the topic of computer security, the TCP Wrapper is an example of such a safety net. I wrote it when my systems were under attack by someone who appeared to walk through walls."

Computer

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Wietse Venema
"This will surprise some of your readers, but my primary interest is not with computer security. I am primarily interested in writing software that works as intended."

Computer

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Wietse Venema
"One bug in an SMTP server can open up the whole machine for intrusion."

Machine

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Wietse Venema
"Lack of documentation is becoming a problem for acceptance."

Acceptance

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Wietse Venema
"Like all software, Qmail can survive only when it keeps up with changing requirements."

Software

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Wietse Venema
"At the time the Sendmail program had a very poor reputation with respect to security, with four root vulnerabilities per year for two successive years."

Time

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Wietse Venema
"When I write software, I know that it will fail, either due to my own mistake, or due to some other cause."

Mistake

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