ReMarkable 2

Security Grade

Calculator v1

reMarkable 2

   Brand: reMarkable (Parent: reMarkable AS)

   Category: Ebook Reader • Model / Gen: 2 reMarkable 2

   Release Date: 2020-10-25 • Status: In sale

   Classification Date: 2025-10-11 • Official Website

Security Evaluation

Criterion	Value	Proof	Comment
Known hardware tampering	None	🔗 Proof	The device features a sealed, slim unibody design that is not user-serviceable. No public reports of supply chain tampering.
Known vulnerabilities	Rare	🔗 Proof	Runs a minimal, custom Linux-based OS (Codex) with a small attack surface. The company provides regular OTA software updates to patch any issues.
Prior attacks	None	🔗 Proof	No widespread, publicly documented security breaches targeting the reMarkable platform.
Updatability	Very common	🔗 Proof	The device receives frequent Over-the-Air (OTA) software updates automatically when connected to Wi-Fi, delivering new features and security enhancements.
Category Score	Score: 2 / 3

Criterion	Value	Proof	Comment
Authentication with other systems	Full	🔗 Proof	Authenticates with its dedicated cloud service and companion apps using standard, secure protocols (HTTPS/TLS) over Wi-Fi.
Communications	Encrypted with up-to-date encryption	🔗 Proof	All data synced between the device, companion apps, and the reMarkable cloud is encrypted in transit.
Storage	Encrypted with up-to-date encryption	🔗 Proof	User data is encrypted at rest both on the device's internal storage and on reMarkable's cloud servers.
Category Score	Score: 1 / 3

Criterion	Value	Proof	Comment
Account management	Full	🔗 Proof	A reMarkable account is required for cloud sync and is managed through their central web portal.
Authentication	Secure	🔗 Proof	The device can be secured with a numerical Passcode. The cloud account is protected by a standard password.
Brute-force protection	Exist	🔗 Proof	The device enforces a timeout after multiple incorrect passcode entries. The cloud account has similar server-side protections.
Event logging	Access event logged	🔗 Proof	Cloud account login events are logged on the server-side for security, as outlined in their privacy policy.
Passwords	Require change after setup with complexity requirements	🔗 Proof	Device setup prompts the user to set a Passcode. The required cloud account enforces standard password complexity rules during creation. Use Arrow Up and Arrow Down to select a turn, Enter to jump to it, and Escape to return to the chat.
Category Score	Score: 1 / 3

Property	Details
Operating System & App	Codex OS (Companion App: reMarkable app (for macOS, Windows, iOS, Android))
Hardware (CPU / GPU)	CPU: • GPU:
Memory & Storage	Memory: • Storage:
Power, Battery & Charging	Battery: • Power: • Charging:
Display & Camera	Display: • Camera:
Sound & Connectivity	Sound: • Connectivity:
Physical (Dimensions & Mass)	Dimensions: 187 x 246 x 4.7 mm • Mass: 403.5 g