Questions tagged [sha1]
The sha1 tag has no usage guidance.
30
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Building OpenDKIM with other SignatureAlgorithms
As the title suggests - how would I build OpenDKIM from source to use signing algorithms other than the default ?
Previously, I had a postfix server correctly set-up with opendkim signing my emails. ...
0
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1
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Putty on client - error couldn't agree a key exchange algorithm
My issue is that I have a putty client on a windows machine, trying to ssh to a Linux server (CentOS). The putty version is very old and it is NOT possible to take a newer version.
I would like to ...
2
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1
answer
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Allocate PCR banks for TPM in Linux
I want to have all PCRs (0-23) in sha1 and sha256 banks, but now I only have sha256 set and sha1 is empty but exists, tpm2_pcrread outputs:
sha1:
sha256:
0 : ...
18
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How to check if your ssh keys are in the ssh-rsa2 format?
So recently there were news of OpenSSH dropping support for SHA-1 logins and I am trying to understand which format they are referring to. Since years i've been generating keys via ssh-keygen -t rsa -...
0
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1
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653
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How do I get HMAC SHA1 hash and Base64 encoding in AppScript?
I currently have a small piece of code to get an authorization string in R Studio. I am trying to replicate the same function in App Script, but I have not been able to get the same result.
The code ...
4
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Why Outlook client's S/MIME settings use SHA1 as the default Hash Algorithm for digital signing a message?
can someone tell why Outlook client S/MIME settings use SHA1 as the default Hash Algorithm?
Doesn't that put the certificate private key to a risk when weak algorithm is used? Or am I ...
32
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1
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63k
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How to check SSH key version locally
In general i'm searching for a method to show information about a private or public SSH key without contacting a server, like keylength, algorithm, ssh version and so on. Especially I like to know if ...
0
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1
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104
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SSH-256/512 RSA taking "long" to login
Up to now, I have been using putty + pageant 0.66 to ssh from my Win 10 client to a couple of Linux servers, as in
Comp A Comp B Comp C
Win 10, Msys2 --...
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1
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894
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How can I compare a full directory's checksum between platforms?
I have a directory full of files and subdirectories on a Win7 machine. I want to archive them, so I compress and move them to archival storage. Before compression, I use the CRC context menu to ...
5
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1
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7k
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Alternative to xxd that returns bytes?
I am on Mac OS X 10.8.2, running a compiled copy of xxd v1.10 (source code) as well as the copy of xxd that comes preinstalled on OS X.
I am trying to generate a Base64-encoded SHA1 signature via a ...
0
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1
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442
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Windows 7 PCI Compliance Regarding SSL, SHA-1, TLS-1 Vulnerabilities
How do I turn off SSL, TLS-1 support in Windows 7 to be in compliance with PCI standards? Also, I need to remove an SHA-1 certificate. I did some searching and found I can run the "MMC" tool, then add ...
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This digital signature is invalid and cannot be trusted. The macros will be disabled
I am using MS Excel containing macro at customer place for some automation in excel. When the customer opens excel containing macro with the valid EV digital signature (Also tried with previously ...
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How can zero byte files generate a hash value?
How can a zero byte text file generate a hash when hashed with sha1sum, sha256sum etc? What data are the programs hashing to generate a hash value?
Ta
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Derive sha1 hash from openssl binary base64 value
Digital Cinema Packages contain checksums in the following format as described here:
$ openssl sha1 -binary 'dcpfile.xml' |openssl base64
IxcfhXNHlw+1bbDFu0kp8KRylpU=
How can I take a value such as ...
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2
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How to transparently substitute sha1sum for shasum in sh shell?
I have a test that needs to run on multiple platforms. On all other platforms, the test uses sha1sum, but on my Mac OSX El Capitan, there is no such program installed, but shasum works fine as a ...