SHA1SUM(1)                    Cac cau l<?>nh                        SHA1SUM(1)

TEN
       sha1sum - compute and check SHA1 message digest

TOM T<?>T
       sha1sum [TUY_CH<?>N]<?> [T<?>P_TIN]<?>

MO T<?>
       In ho<?>c tinh t<?>ng ki<?>m tra SHA1 (160 bit).

       Khong ch<?> ra T<?>P_TIN, ho<?>c khi T<?>P_TIN la "-", thi d<?>c t<?>
       d<?>u vao tieu chu<?>n.

       -b, --binary
              d<?>c <?> ch<?> d<?> nh<?> phan

       -c, --check
              read checksums from the FILEs and check them

       --tag  t<?>o t<?>ng ki<?>m tra ki<?>u-BSD

       -t, --text
              d<?>c <?> ch<?> d<?> van b<?>n (m<?>c d<?>nh)

       -z, --zero
              k<?>t thuc dong b<?>ng NUL, khong ph<?>i ki t<?> dong m<?>i, va
              t<?>t thoat ten t<?>p tin

   Cac tuy ch<?>n sau ch<?> co ich khi th<?>m tra t<?>ng ki<?>m (checksum):
       --ignore-missing
              d<?>ng d<?>ng l<?>i hay bao cao cac tr<?>ng thai cho cac t<?>p
              tin thi<?>u

       --quiet
              d<?>ng in ra OK cho m<?>i t<?>p tin du<?>c th<?>m tra dung

       --status
              khong in ra gi c<?>, ma tr<?>ng thai cho bi<?>t thanh cong

       --strict
              thoat khac khong n<?>u cac dong t<?>ng ki<?>m co d<?>nh d<?>ng
              khong dung quy cach

       -w, --warn
              c<?>nh bao v<?> nh<?>ng dong t<?>ng ki<?>m tra co d<?>nh d<?>ng
              sai

       --help hi<?>n th<?> tr<?> giup nay r<?>i thoat

       --version
              dua ra thong tin phien b<?>n r<?>i thoat

       T<?>ng du<?>c tinh nhu mo t<?> trong FIPS-180-1. Khi ki<?>m tra, d<?>u
       vao ph<?>i la d<?> li<?>u ra tru<?>c day c<?>a chuong trinh nay. Ch<?>
       d<?> m<?>c d<?>nh la in ra m<?>t dong v<?>i t<?>ng ki<?>m tra, m<?>t
       kho<?>ng tr<?>ng, m<?>t ky t<?> ch<?> th<?> ch<?> d<?> ("*" cho nh<?>
       phan, "d<?>u cach" cho van b<?>n ho<?>c khi ch<?> d<?> nh<?> phan la vo
       nghia), va ten cho m<?>i T<?>P_TIN.

       There is no difference between binary mode and text mode on GNU
       systems.

BUGS
       Do not use the SHA-1 algorithm for security related purposes.  Instead,
       use an SHA-2 algorithm, implemented in the programs sha224sum(1),
       sha256sum(1), sha384sum(1), sha512sum(1), or the BLAKE2 algorithm,
       implemented in b2sum(1)

TAC GI<?>
       Vi<?>t b<?>i Ulrich Drepper, Scott Miller va David Madore.

THONG BAO L<?>I
       Tr<?> giup tr<?>c tuy<?>n GNU coreutils:
       <https://www.gnu.org/software/coreutils/>
       Report any translation bugs to <https://translationproject.org/team/>

B<?>N QUY<?>N
       Copyright (C) 2024 Free Software Foundation, Inc.  Gi<?>y phep GPL pb3+
       : Gi<?>y phep Cong c<?>ng GNU phien b<?>n 3 hay sau
       <https://gnu.org/licenses/gpl.html>.
       Day la ph<?>n m<?>m t<?> do: b<?>n co quy<?>n s<?>a d<?>i va phat hanh
       l<?>i no. KHONG CO B<?>O HANH GI C<?>, v<?>i di<?>u khi<?>n du<?>c phap
       lu<?>t cho phep.

XEM THEM
       cksum(1)

       Tai li<?>u d<?>y d<?> co t<?>i:
       <https://www.gnu.org/software/coreutils/sha1sum>
       ho<?>c s<?>n co n<?>i b<?> thong qua: info '(coreutils) sha1sum
       invocation'

D<?>CH
       B<?>n d<?>ch ti<?>ng Vi<?>t c<?>a trang hu<?>ng d<?>n nay do

       th<?>c hi<?>n.

       B<?>n d<?>ch nay la Tai li<?>u Mi<?>n phi; d<?>c Gi<?>y phep Cong
       c<?>ng GNU Phien b<?>n 3 <https://www.gnu.org/licenses/gpl-3.0.html>
       ho<?>c m<?>i hon d<?> bi<?>t cac di<?>u kho<?>n b<?>n quy<?>n.  Chung
       toi cho r<?>ng KHONG CO TRACH NHI<?>M PHAP LY.

       N<?>u b<?>n tim th<?>y m<?>t s<?> sai sot trong b<?>n d<?>ch c<?>a
       trang hu<?>ng d<?>n nay, vui long g<?>i thu d<?>n TODO <>.

GNU coreutils 9.5             Thang 3 nam 2024                      SHA1SUM(1)