As of Oct 27, 2026, 11:53 AM ET, the Linux Hardening in Hostile Networks: Server Security from TLS to Tor is listed online by InformIT (informit.com) at $30.39; the store's feed doesn't report stock.
InformIT sells it online at informit.com. The price and stock here come from InformIT's own product feed, checked Oct 27, 2026.
| Option | Model no. | Price | Online availability | |
|---|---|---|---|---|
| Standard | 9780134173344 | $30.39 | Listed online (stock not reported) | Buy at informit.com |
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It costs $30.39 at InformIT, as of Oct 27, 2026.
InformIT's product feed doesn't say whether it's in stock. It lists it at informit.com; check there before you buy.
In an age of massive global surveillance, when last year's most advanced cyberwarfare weapons quickly migrate into every hacker's toolkit, you can no longer afford to rely on outdated security methods