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[ Source: hashcash  ]

Package: hashcash (1.22-1 and others)

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postage payment scheme for email based on hash calculations

Hashcash is a payment scheme that uses CPU cycles as the form of payment. This can be used as a counter-measure for junk email (spam) by using the hashcash token as a proof of payment for each email that you sent.

Tags: Implemented in: C, Electronic Mail: Filters, Role: Program, Scope: scope::application, works-with::mail

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Download hashcash

Download for all available architectures
Architecture Version Package Size Installed Size Files
alpha (unofficial port) 1.22-1 174.8 kB427.0 kB [list of files]
amd64 1.22-1 129.7 kB307.0 kB [list of files]
arm64 1.22-1 130.8 kB299.0 kB [list of files]
armel 1.22-1 129.9 kB298.0 kB [list of files]
armhf 1.22-1 123.8 kB298.0 kB [list of files]
hppa (unofficial port) 1.22-1 136.5 kB299.0 kB [list of files]
i386 1.22-1 127.6 kB334.0 kB [list of files]
ia64 (unofficial port) 1.22-1 194.3 kB485.0 kB [list of files]
m68k (unofficial port) 1.22-1 117.7 kB298.0 kB [list of files]
mips64el 1.22-1 143.5 kB368.0 kB [list of files]
ppc64 (unofficial port) 1.22-1 138.5 kB363.0 kB [list of files]
ppc64el 1.22-1 142.0 kB363.0 kB [list of files]
riscv64 1.22-1+b1 157.1 kB312.0 kB [list of files]
s390x 1.22-1 127.5 kB307.0 kB [list of files]
sh4 (unofficial port) 1.22-1 145.0 kB298.0 kB [list of files]
sparc64 (unofficial port) 1.22-1 138.6 kB1,197.0 kB [list of files]
x32 (unofficial port) 1.22-1 129.5 kB306.0 kB [list of files]