Questions tagged [encryption]

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

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Multi-platform encryption suite with argon2 support

I'm looking for a command line tool, with native Windows 10 support, which allow me to generate encryption keys with argon2 and to subsequently encrypt/decode files or volumnes. As a key requirement, ...
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1answer
108 views

Google Drive Client

I am running Debian (SMP Debian 4.9.82-1+deb9u3) and am looking for a secure method to enable Google Drive Sync on my PC. As far as I am aware, there is no native Google Drive client for Linux, and ...
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36 views

Encrypt a flash drive for GNU/Linux (and maybe Windows)

I want to put sensitive data on a flashdrive. Flashdrives are notoriously easy to recover deleted data from, so I want to encrypt the drive first. I'm looking for a free/libre application, preferably ...
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2answers
68 views

Is there any cloud service has end to end encryption plus binary diff sync?

I like Dropbox's binary diff sync as we don't need to upload the entire file when there's a minor change, especially useful for large files. But Dropbox doesn't support end to end encryption which is ...
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1answer
102 views

Git file encryption to support file/folder based permission to protect the source code from theft

I am using git and have the following problem: In the company where I work we want to protect the source code from theft. For example, when a a developer leaves and takes the source code of a project ...
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1answer
72 views

Git files encryption to protect the source code from theft

I am using Git and have the following problem: In the company where I work you now want to protect the source code from theft. So if for some reason a developer lets the source code of a project go ...
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1answer
48 views

Simple, statically-linked encryption program

I am looking for an easy encryption program, usable from the linux command line. Preferably a single static binary. I tried scrypt (tarsnap), but it prompts for a password with no way to input as a ...
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1answer
28 views

What are my options to encrypt a file before writing it on Python?

I need something simple, where I can: encrypt it with a password (salt, everything related) write it to disk Then the opposite: read from disk decrypt it with my password Everything I find out ...
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1answer
22 views

Simple software for a download-by-link portal

I search a simple software for a download-by-link portal I like the concept of mega.nz, with its client-side-encryption and the password in the HTML Anchor. My Requirements are: Client-Side-...
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1answer
46 views

linux/ubuntu os that follows Tails/Tor ideals

I am a new ubuntu user, So forgive me if I sound stupid, In my head my question sounds like it could work. so my question has 2 parts. Is there already a OS that can have just a basic file system ...
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1answer
72 views

File-Level Encryption

I am looking for a file-level encryption program that ideally runs in the right-click context. Previously I utilized AxCrypt, however this has gone to a premium subscription-model, requiring a $30.00 ...
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19 views

Network-less “vault” tool

I am running a Samsung S7 Edge on Android 7.0 non-rooted. What I am looking for is essentially a vault or encrypted space on my phone requiring a passcode or passphrase to access. Furthermore, I am ...
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1answer
491 views

Java equivalent to Ruby's SecureRandom?

Is there a Java equivalent to Ruby's SecureRandom.hex(...) method? Happy with anything in JVM-land: Something living inside the Java crypto APIs Something provided by a 3rd party/open source library ...
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3answers
90 views

What encryption software for long-term archival purposes (Linux + Cygwin & CLI)?

What I want to achieve: I intend to burn a few dozen of single-layer Blu-Rays, 25GB, M-Discs with data that are precious to me in an encrypted form. The hardware needed - Blu-Ray writer and the M-...
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1answer
40 views

Simple folder encryption software

I'm looking for some simple folder (and data) encryption software for my colleagues at work. I'm the IT admin, and another person has the credentials in case of substitution need. Apart from the ...
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2answers
76 views

What's the easiest secure way to encrypt a string with my own password on Linux?

I have a 12 word string that I want to encrypt securely and easily with my own long password in order to store the (preferably readable) result in writing in paper. I'm basically looking for a step ...
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41 views

App that decrypts and displays an AES-encrypted file

I'm looking for a lightweight Android app, that: lets the user choose a file asks for the password opens this file and displays the decrypted content in a textarea (scrollable) However, the app: ...
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234 views

Messaging app with end-to-end encryption, usable in China

End-to-end encryption has become a basic feature of messaging apps. WhatsApp was banned from China after implementing it. So, is there any end-to-end encrypted chat app which is usable right now in ...
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133 views

Standalone PGP Text Encryption Application

I am looking for a standalone executable that facilitates PGP encryption of files or plaintext (plaintext can be dumped into a ".txt" file and encrypted). I have heard that PortablePGP is unsafe. ...
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19 views

Email encryption

Looking for a program that is able to send encrypted emails. The trick being, I want to ensure the private keys are transferable by physical means (USB etc.) Must support private and public keys; ...
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27 views

Android email (IMAP) apps which encrypt their data

A lot of apps want access to my email (and to my file system). I don't want to give it to them, but on KitKat, my only option is to uninstall or not install the app in the first place. (I will ask ...
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114 views

Tool for Cryptographic Message Syntax

I am looking for a software tool (preferably command line, open source and running on Linux) which is able to comprehensively handle the Cryptographic Message Syntax (CMS) standard (formerly known as ...
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92 views

Software for cryptography (e.g. RSA encryption)

I am relatively new to the topic cryptograpy. I am asked to find a valid encryption and a valid decryption key for RSA, given some large prime pumbers $p$ and $q$. I know how to do this when $p$ and $...
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39 views

Encrypted notes managing tool

I keep all my notes in a single SublimeText project. Notes are represented as simple .md files organized in directories. I'd like to use some encryption tool that would allow me to stick to the same ...
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55 views

What modern mail services allow encrypted/PGP/GPG email to traverse their environment?

I'm trying to figure out how to run encrypted email. This market segment seems to have more media buzz than others, and deciphering marketing speak and wiki pages is tedious, especially factoring in ...
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2answers
262 views

Encrypted external disk, with no need to enter password each time

There are many solutions to encrypt an external disk. Unfortunately, they require me to type my long password every time I plug the disk, which is several times per day. My special need: I don't want ...
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2answers
65 views

Folder Encryption Software

I am using Google Drive locally on my PC as an off-site backup solution for my data. To ensure there are levels of encryption to help prevent my files being readable, I am using the following method: ...
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33 views

File decryption tool

Are there file decryption softwares available, which can try multiple decryption algorithms and keys, and attempt to decrypt a file? The encrypted files are not using public key / private key pair; ...
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1answer
143 views

Remote file system that's encrypted on the client side

I want to host my own file share on a VPS, mounting it remotely from my mac and Linux desktop computers. I want the data to be encrypted on the server, and decrypted by the clients. I know SpiderOak ...
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1answer
106 views

Privacy-minded cloud provider

I'm looking for a privacy-minded cloud alternative to DropBox, Google Drive, OneDrive etc). Requirement : Free Files are hosted outside of the USA (and the Five Eyes if possible) Should work with ...
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0answers
19 views

Encrypting local copy of plaintext email

I have just started to use an email client (Windows 10, Thunderbird) only in order to keep an archive of messages against the day any of my several historic and current free webmail providers delete ...
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2answers
139 views

Open-source cross-platform XMPP client with native OTR support

I'm looking for an open-source XMPP client that works on Linux, but also other systems, has native OTR support (doesn't require plugins) and of course, has a nice UI. I have used Tor Messenger ...
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50 views

SNMP Manager like PRTG for OS X

I want to be able to connect to a customer's site with my MBA and receive SNMP traffic. But haven't really been able to find a manager. I've used PRTG in the past, and have it loaded on a VM. but ...
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143 views

Software which can decrypt into 2 different files depending on the password?

Say I want to hide a PDF file "A". I have with me a picture of a cat "B". I want software which can take both files as input and "encrypt" them to form "C" in some way such that: If someone asks me ...
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60 views

Sync encrypted drives

I'm looking for a solution that can encrypt AND sync targeted drives/folders in one go. What I am trying to accomplish is that I have an encrypted partition (currently using Truecrypt, but any other ...
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1answer
102 views

VoIP software for use on a smartphone

I am looking for VoIP software that is compatible with smartphones. Ideally I would like to have the following features: Ability to set a different phone number from my regular phone number that ...
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1answer
258 views

Is there a CryptKeeper-like app for OS X?

CryptKeeper (Linux) creates an encrypted folder on a drive, then mounts it when you need it. Decrypting on the fly when click to view a file or drag one out of the mounted drive. Is there a software ...
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16 views

iOS Compatible Encryption Software

This may be off-topic here - if it is, I'd ask a moderator to migrate it to where it should be. I may not be necessarily asking for an application, moreover a process, that can achieve the ...
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2answers
242 views

Encrypt my external hard disk (Linux + OS X + Windows)

I have some external hard disks. I have encrypted them with the default encryption utility that comes with OS X, so I get encrypted HFS+ disks. Now I need to encrypt the same disks, but I need to be ...
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3answers
32 views

Easy to use software for email encryption that has manual key management

What is the most usable software for email encryption that has manual key management? In case some are unaware of its meaning, manual key management is where users (not programs) are left in charge ...
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76 views

Is there (free) software than decrypts a single file on Windows and Android?

So, I have a document that I frequently access and update using VeraCrypt. I can access the document on multiple PCs by putting the VeraCrypt file in my Google Drive account. However, I can't access ...
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1answer
85 views

Backup program for encrypted data for linux

I was sent over here by the super user guys, because my question is better suited here. I have that policy that I leave no data unencrypted, so I am looking for a program or suite of scripts that ...
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0answers
28 views

CRM tool for university institution supporting junior researchers

We are a new institution supporting junior researchers at a mid-sized university. We are looking for a tool that can keep track of contacts send newsletters to groups of contacts allow people to ...
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1answer
27 views

Encryption software for Outlook that runs as a proxy, has a one-use scrtachpad and selectable key strength

This encryption software needs to: run on Windows install a mail proxy that would run locally allow you to select the strength of your key up to 10240 bits has a one-use scratchpad for entropy ...
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3answers
961 views

Client-side encryption for cloud storage

I'm looking for client-side encryption software for Windows 10, that can be used for any cloud storage service (Dropbox, OneDrive, Google Drive etc.). I used to use BoxCryptor Classic, but that doesn'...
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27 views

Useful security key/crypto testing software

Would prefer open source. Open to commercial recommendations if you can explain why there is no other good option. Looking for software that can more or less black box test for strength and ...
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0answers
246 views

Cross-platform AES LightWeight Encryption Library

I’m working on a small project and trying to find the best-suited encryption library for my purposes. Searching blindly yields too many results for me. Here’s what I’m looking for: Cross-platform. ...
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0answers
52 views

Community Messaging Web Application

I run a small online volunteer community (~700 users) that organizes and manages community cleanup dates in my area. We are looking for a messaging platform we can roll into our existing website (as a ...
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2answers
162 views

On-the-fly encryption solution for external drive

I am looking to create an external drive with important information and would like to encrypt this drive as well. I would need to have a software that would allow me to view and run files inside the ...
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1answer
56 views

Video/audio chat programs that offer end-to-end encryption that do not let the service know of the content?

Skype is compromised, FaceTime is compromised, and I believe Ovoo is compromised. Does anyone know of any genuinely free (not free-to-try or in-app purchase-type applications) that offer end-to-end ...