Questions tagged [encryption]

Use this tag if you require the software to support encryption.

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Partition cloner/backupper that supports encrypted partitions

Most Partition backup software don't support encrypted HDD partitions, like for example PS3 or PS4 encrypted HDDs. I've tried Easeus, Aomei, Macrium, Paragon,... There was only one tool called HDD Raw ...
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2answers
44 views

Data privacy on shared external HDD

I have a shared external HDD with my family and want to encrypt/secure my data. Now we already have a software that password protects the overall hard drive but once the HDD is accessed, all folders ...
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Software to archive, organize and search for personal documents like invoices, bills, contracts etc

I am looking for a solution to put my scanned / photographed paper documents like invoices, bills, and already digital documents like pdfs, emails etc. int a folder on my local hard disk / NAS and be ...
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68 views

Best option for secure cloud file sync

I would like to sync my files, as dropbox does for example. However, I want my files to be very secure. The main things I want are for it to be secure, 'just work' without hassle, and reasonably fast. ...
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22 views

Encrypted data on NAS over WAN served to multiple clients

I'm looking for a way to encrypt TBs of data on a Linux based NAS drive that will be accessible over the internet. Requirements: NAS should keep the files encrypted in the filesystem to minimize the ...
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8 views

Keccak hashing utility

A utility software (for linux bash) to perform Keccak hashing. I have come across this package: https://github.com/maandree/sha3sum, however it contains no information on how to build, nor was I able ...
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Is there any built-in tool in Windows10 to encrypt files asymmetricly?

I need to demonstrate file and file-system encryption with the use of certificates with asymmetric encryption, however, I have some problems finding information about the tools I need for this task.
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Building a toolkit with synchronization of encrypted containers

I am having problems with the following task: I need to create a toolbox that connects the rsync and encryption tools (question about this part) together in a PowerShell script shell. The ideal ...
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2answers
80 views

Sharing an encrypted file between Windows and Android

I'm looking for a way to share a very sensitive document between Windows (read and write access) and Android (read access at least, writing appreciated but not immediately necessary). What I ...
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7 views

FUSE filesystem layer for asymmetric encryption

Is there any currently-maintained filesystem that is able to transparently asymmetrically encrypt data, while using another arbitrary filesystem or directory as a backing store? Any data read from the ...
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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 ...
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1answer
69 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 ...
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3answers
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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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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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2answers
63 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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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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16 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 ...
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1answer
21 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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52 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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78 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 ...
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1answer
73 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
41 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. ...
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1answer
12 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 ...
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1answer
104 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 ...
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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 ...
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2answers
89 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 ...
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2answers
124 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 ...
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2answers
263 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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89 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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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-...
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2answers
71 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. ...
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1answer
217 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.
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78 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
23 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.
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1answer
42 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
143 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 ...
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2answers
146 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
32 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 ...
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1answer
725 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 ...
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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
35 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 ...
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0answers
69 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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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 ...
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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 ...
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1answer
53 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 ...
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2answers
40 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 !
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1answer
95 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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50 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 ...