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Questions tagged [base64]

Base64 is a method for encoding data for transfer over the Internet.

0 votes
0 answers
104 views

Base64 image decode to JPEG issue: binascii.Error: Incorrect padding

I have a data set with three columns of encoded Base64 images (small, medium, normal sized) that i need to decode and write the output filename into a XLS file column; data sample here. I got the ...
nando-ando's user avatar
0 votes
1 answer
116 views

Found Base64-encoded commands in cron scheduler. What does it do?

I found 2 strings in cron scheduler: # DO NOT REMOVE THIS LINE. SEED PRNG. #defunct-kernel 0 * * * * { echo ...
Denis at SO's user avatar
8 votes
1 answer
3k views

An entry in my system env variables 'IGCCSVC_DB' has a base 64 string as a value, any idea what its purpose might be?

On Windows 11, what is the purpose of IGGCCSVC_DB in my environment variables? I'm assuming this is the Intel Graphics Command Center Service (IGGCCSVC). DB means database. The IGGCCSVC_DB string ...
sc_top22's user avatar
-3 votes
1 answer
449 views

why RSA public keys contains non-ascii characters? [closed]

let's look at the public key in this post as an example: https://crypto.stackexchange.com/a/35105 MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCqGKukO1De7zhZj6+H0qtjTkVxwTCpvKe4eCZ0FPqri0cb2JZfXJ/...
whoisit's user avatar
  • 297
-1 votes
1 answer
307 views

Odd Result in base64 decoding

I'm decoding this base64 string : qL0swAhW+7zioxG6CatHBw== I'm getting this result : $echo "qL0swAhW+7zioxG6CatHBw==" |base64 --decode : ��, V���� �G the output supposed to be something ...
jppy's user avatar
  • 1
1 vote
1 answer
218 views

ldapmodifyuser replace with base64

I'd like to modify some entries in our LDAP. In the field gecos currently some users only have their user name which I would like to replace by their full name. In general this isn't a problem, but I ...
Richard Rosner's user avatar
0 votes
0 answers
669 views

Base64 encoded images in Inkscape SVGs

Is there an Export / Save option in Inkscape so that the data of base64 encoded raster images in the SVGs is put on a single line instead of being split into multiple lines?
Amaterasu's user avatar
  • 101
0 votes
1 answer
653 views

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 ...
Manuel Jiménez's user avatar
-1 votes
1 answer
7k views

Decrypting plain text. PEM certificate

I have a text that is supposedly base64 encoded. But when I try to decipher it, an incomprehensible text comes out. But in principle, Latin letters are read. Perhaps this is a public certificate. How ...
11 11's user avatar
  • 3
7 votes
2 answers
5k views

Odd results on base64 operations

I am having weird output on base64 operations. I have something I want to programmatically download, and found that the links contains base64 encoded data ({date}.zip. This is evidenced by the ...
createchange's user avatar
0 votes
1 answer
388 views

How can the convert command's output be passed/piped instead of saved to a file?

I made a HTML file with images as base64. I started bash-scripting to make a folders images be base64-printed into this html-file. I worked, I share the code: cat html_head.txt > fil.html for i in *...
Valter Ekholm's user avatar
0 votes
1 answer
458 views

Bulk convert image-data URIs to images

I have a text file of 391 image-data URIs, one on each line. I need to batch-convert them all to images, named according to their sequence (i.e. image001.png, image002.png or similar). What do people ...
Zarka's user avatar
  • 395
2 votes
1 answer
7k views

Decrypting .p7m file

I have a .p7m file that I want to decrypt. It is encrypted with with my ca.pem file. I have my ca.crt, ca.pem and ca.key I tried several methods to decrypt it, for example: openssl smime -verify -...
cheshire's user avatar
  • 133
1 vote
2 answers
10k views

How to bulk convert Base64 to images in an Excel file

I have an excel file with 500 rows of image URIs in Base64 (as you can see in the image). I need to convert them to images and download them to my computer. Is there a website/tool/code that can do ...
Iman Ghavamabadi's user avatar
0 votes
0 answers
31 views

How can I re-send an HTML email with embedded images? [duplicate]

I have a system-generated HTML email that includes base-64 images in the content. <img style='display:block; width:100px;height:100px;' id='base64image' src='data:image/...
Zesty's user avatar
  • 181

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