Questions tagged [encryption]
Use this tag if you require the software to support encryption.
175
questions
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5 views
Production-grade libraries for zero knowledge proof algos?
Are there any freeware libraries out there that are generally considered "production grade" for zk-STARK, zk-SNARK and similar? The ones I've found so far always stated explicitly that they ...
0
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1answer
43 views
Encrypted P2P Git Repository Synchronization
I am looking for a solution that will allow me to keep a Git repository in sync between my two workstations and my Android smartphone. My workstations turn on and off on a regular basis, and they are ...
0
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2answers
33 views
Is there a python cryptographic libraries like the MIRACL library?
MIRACL (Multiprecision Integer and Rational Arithmetic C/C++ Library) is a famous library used most of the time for implementing number-theoretic based methods of cryptography. I don't know how to ...
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11 views
Is possible to do a good FDE on Windows 10?
I would like to be able to encrypt my system disk in the classic way, using a password that is used to encrypt the disk.
It is not possible to use bitlocker unless you accept to keep the key in the ...
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39 views
Best way to encrypt a text file in ubuntu (and possibly Android)
I am currently using a simple 7zip archive that I open with Gnome Archive Manager, and that level of encryption would be fine for my needs, but Gnome Archive Manager does copy the file to the temp ...
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0answers
17 views
Is there any software that can decode big QR code?
As you can see at Wikipedia, QR codes can be much bigger than usually they are. By enlarging the QR, one can insert more data into them. For instance, version 40 allows to encode up to 20 MB. I have ...
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0answers
15 views
Utility to change password of ZIP compressed & encyrpted files
Please recommend a gratis Windows tool that will allow me to change the password of existing ZIP compressed archive files.
I don't need a "cracking" tool. I know the existing password. I ...
asked Nov 25 '20 at 1:42
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1answer
20 views
Can I transfer a file larger than 4096 MB anywhere in the world using uTorrent safely and securely?
I want to send a file larger than 4096 Megabytes or 4 Gigabytes to anywhere in the world. It's a huge file.
I know I can seed the file using uTorrent. And the person receiving the file can have a link ...
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5 views
Need a tool/software to test and implement cryptography protocols in a cloud environment
Good day everyone I need your help in finding the right tools to simulate a data sharing protocol for cyber-physical cloud environment. My objective is to import a java written algorithm to that tool/...
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0answers
50 views
Encrypting a File per IP address
I am looking for software that can encrypt the file per IP Address or Key?
Example: songs.mp4 is the file
songs.mp4 is downloaded to my mobile phone Note: the used mobile can only access or open the ...
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0answers
74 views
Open-source symmetric encryption software with own key management
I'm looking for an open-source encryption software that uses one or more symmetric encryption algorithms like AES. It should also be possible to use a hash algorithm for data consistency.
I would also ...
0
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1answer
45 views
Which archive format is streamable and can encrypt the filenames too?
For example Zip is streamable or pipeable (at least the Linux version), but can not encrypt the filenames, only the data. 7zip and Rar are non streamable, eg it is impossible to pipe the compressed ...
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1answer
29 views
Can you recommend a command line JavaScript interpreter?
I would like to try out an AES encryption facility: https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/aes.js But without using a browser, with a command line tool, if it exists at all. ...
0
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1answer
9 views
Simple, graphical Public / Private Key and RSA Keys Tool for Mac or Windows?
I'm looking for a simple GUI tool for Mac or Windows (ideally both) which makes working with keypairs easy. For example:
Generate a public key, describe a key file, determine if a public and private ...
0
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1answer
84 views
Software to encrypt videos to a format viewable in browsers on Mac, Windows 10, iOS 12, and Android
Using a PHP library that relies on ffmpeg, I was able to encrypt a bunch of videos (mostly mp4 but not all) to HLS m3u8 playlists of encrypted fragments. Using https://github.com/video-dev/hls.js, my ...
2
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0answers
29 views
Linux tool to anonymize captured data packets for commercial use according to GDPR
I am working on a project where I have to identify anomalies in network traffic of business networks with machine learning. The algorithm is feeded with captured network packets from inside of the ...
3
votes
2answers
83 views
Browser-based end-to-end encrypted calls without registration
I am looking for a browser-based solution to make end-to-end encrypted calls without having to register (as in verify an email, sms, oauth etc.).
From what I understand this could be accomplished ...
2
votes
2answers
107 views
Encrypted notepad
Is there a lightweight notepad program that:
saves files encrypted with a password
asks for the password on Open
doesn't ask for the password on Save (since it's already open, no need to re-enter the ...
3
votes
2answers
211 views
Modern alternative to GnuPG for symmetric encryption on Linux
I'm looking for an alternative to GnuPG for symmetric encryption. Specifically, I want to encrypt short, secret files using a passphrase using Linux, and have them secured against modern attacks, such ...
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0answers
77 views
What sofware to encrypt whole drives, Google drive folder, keeping access on Android and good performances?
I would like to encrypt my drives and data on Windows 10, but I need some recommendation to use the appropriate software(s).
On my system drive, I have the "Backup and sync" Google software and the ...
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0answers
2 views
Is there some libraries or implement of GSW13 homomorphic encryption?
I am doing research related to homomorphic encryption and need to implement the third generation homomorphic encryption proposed in GSW13Homomorphic Encryption from Learning with Errors: Conceptually-...
3
votes
2answers
59 views
Notepad with Encryption
Is there a program with which I can create new text file, set password for it and every time I want to open it, I need to write correct password or otherwise file will not open and remain encrypted.
...
0
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1answer
204 views
Encrypted To-Do app?
Looking for a To-Do app recommendation with following capabilities:
Encrypted (at rest).
Open-source.
Mobile app.
Web app or Windows desktop app.
File attachment.
Free basic version.
Thank you.
0
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0answers
72 views
RSA/ECB/OAEPWithSHA-256AndMGF1Padding in Ruby
Any thoughts on the best approach to decrypt a value encrypted with RSA/ECB/OAEPWithSHA-256AndMGF1Padding encryption in Ruby? Or general steps?
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1answer
21 views
Credit Card encryption techniques available and recommended libraries in java
Looking for some great Java libraries to encrypt the credit card information. Also the available encryption techniques available.
1
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1answer
37 views
What software can I use to encrypt all files that are copied out of a system?
What software can I use to encrypt all files that are copied out of the system(USB, network, email,...) such that only systems with the same encryption will be able to read the files. OS is Windows.
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1answer
19 views
is there any encryption software for HDD servers?
I am working in a company which they want to encrypt they entire hard disk if someone wants to pulls it out from server. I searched a lot about windows bit-locker or some alternative software's but ...
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1answer
80 views
Simple command-line utility for encryption and decryption for Windows XP
I am looking for a very simple easy-to-use stand-alone command-line .exe file for DOS which can do the following three things:
Generate a very secure public-secret key pair.
Encrypt a text string ...
2
votes
2answers
107 views
Any way to protect a PDF with AES-256 for free?
Adobe offers a 7-days trial of its Acrobat Pro. It's technically free but not terribly useful in the long run.
LibreOffice can export a file as PDF, but only with 128-bit RC4 encryption. Obsolete.
...
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0answers
26 views
Elliptic Curve Cryptography with Python on Windows
I'm looking for a way to generate keys for asymmetric cryptography via elliptic curves in Python, but all packages I was able to find only support Unix systems. Does anyone know a package that works ...
2
votes
1answer
567 views
What Windows tools can access and decrypt Mac hard drives?
In my project, I have some encrypted Mac hard drives (apfs), and I am required to access the data from some Windows 10 machine.
I tried to use HFSexplorer to extract all possible partitions. But most ...
0
votes
1answer
9 views
Looking for cloud- or Unix-based open-source tools that support long-term enterprise-wide key/passphrase management and provide a programmatic API
My question really is: how does an enterprise (a small ~150-employee company) manage the passphrases and encryption keys used at the time of encrypting a large volume of data, when such encrypted data ...
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0answers
20 views
Looking for C library to program a simple encryption/decryption task by non-cryptographer
I have been trying to implement a high-volume symmetric (AES256) encryption/decryption pipeline for files on disk.
Originally, I tried to do this by having scripts call command-line tools such as ...
2
votes
0answers
62 views
Are there any alternatives to tomb?
I mean this tomb. My web browser throws a warning for their security certificate (unknown issuer) and judging by their github page, it's not developed too actively.
Are there any alternatives that ...
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0answers
12 views
Password-Protect file attributes
Problem: We have internal environments with several configuration files, accessed by numerous people. We must ensure specific peoples are able to access the file for EDITING while being able to view ...
2
votes
1answer
2k views
portable veracrypt (alternative) without Admin-Privilege needs? [duplicate]
I was looking for longer for a VeraCrypt / Alternative to encrypt my ThumbDrive in my Schools-Computers.
Basicly i have no admin rights there. Is there any alternative wich isn't a workaround - like a ...
0
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1answer
39 views
Open source libraries for asymmetric encryption for Android and iOS
I'm looking for open-source libraries for both Android and iOS (Swift) to help implement Asymmetric key encryption. I have the public Key and the library should help with AES-128 (data encryption) and ...
0
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2answers
37 views
Simple encryption app
I need to send passwords to other people. Is there an app (cross-OS if possible) that allows me to send them in a secure way ? Maybe a simple private/public keys system.
Thanks !
0
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1answer
77 views
OS agnostic solution for encrypting USB flash drives?
I typically use "BitLocker to Go" but for encrypting and protecting my flash drives. However, that means I can't use them with my Macs, at least not without a 3rd-party program (which isn't free and ...
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0answers
16 views
Looking for a free, non-email-oriented alternative to gnupg for bulk encryption/decryption of individual files
I want to implement a system for bulk-encrypting individual files (as opposed to entire disks), to run on Linux, and I would like to use a free, open-source tool to do this.
My first thought was to ...
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0answers
44 views
Hybrid encryption tools besides openssl and gnupg?
I'm looking for something off-the-shelf, or relatively simple/safe to construct, which can encrypt large (>2GB) backup files with a public/private keypair, and can be configured and deployed easily ...
1
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0answers
14 views
Email client with encrypted remote storage
I'm looking to replace my current e-mail software but have been unable to find anything which fits what I want.
I currently use an e-mail system which encrypts my mail store on my local device, but I ...
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0answers
27 views
Software to transmit sensitive text/image between computer and phone
Please recommend a method to do the following:
Securely transmit some text (a phrase) or a photo from smartphone to Windows computer.
Do the reverse: Securely transmit some text or an image from ...
0
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2answers
81 views
Looking for E2E encrypted voice chat without sockets
I am working for a big corporation from a remote location. The default for voice chat is Skype, which works most of the time alright. Unfortunately because of the VPNs, Firewalls and other networking ...
3
votes
1answer
87 views
Windows tool to protect a text file with sensitive data
I need a Windows tool to encrypt a text file with sensitive data.
I want to keep the file online.
Ideally one that can decrypt the .gpg (binary) and .asc (base64) outputs of gpg4win.
I came across ...
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0answers
13 views
Static HTML+JavaScript document to encrypt passwords using my OpenPGP public key
When I need the password for an online account of my client, and this client doesn’t use OpenPGP, we typically use the telephone (which is bothersome, and unencrypted).
I’m looking for a solution (...
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0answers
106 views
DOS 6.22/Windows 98 encryption software
Is there any encryption software (full disc encryption or container mode) available for Windows 98? Same question for plain DOS 6.22. Maybe it's strange, but for some reasons I need software like that....
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0answers
65 views
What cost effective alternatives are there to Jetico BestCrypt?
I'm currently assessing alternatives to Truecrypt, Veracypt and others (as discussed in the post here). Jetico BestCrypt appears to be a viable paid competitor to options such as Bitlocker. It isn't ...
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0answers
163 views
Portable Library for Encryption AES / DES / 3DES in C++
I have a project in C++ in a specific IDE (uses some version of Eclipse as a base for the IDE) and I need to encrypt and decrypt data using AES/DES/3DES, the problem is that this IDE is something "...
0
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2answers
69 views
Encryption software for Windows with no memory limit
I used Knox on the Mac which is a file/folder encryption software. However, I am moving over to Windows, so I'm looking for a similar software that does the same thing.
I basically need a software ...
