Block cipher
AES-256
The Advanced Encryption Standard with a 256-bit key, the widely adopted standard for protecting sensitive data.
256-bit key
Conceptual visualisation. Sensitive files move into the CryptoSeal encryption engine, where readable names turn into ciphertext. A key-management node above the engine authorises each operation, and sealed data leaves for storage.
Home-grown Malaysian cryptography
CryptoSeal encrypts sensitive files with AES-256, ChaCha20 or ThreeFish, and keeps key control with you: on a USB hardware security module your team holds, or through software and institutional key paths.
The problem
Organisations face rising cyber threats, sticky-note password habits, and foreign cloud vaults outside Malaysian control. CryptoSeal protects what matters — encrypted data with D or XD, and credentials with Pass — without plain-text exposure.
Reports, contracts and minutes are plain data. Anyone holding a copy holds the content.
Credentials drift into habits and places no one governs.
Credentials stored in foreign cloud vaults sit outside Malaysian control.
D and XD protect files. Pass keeps credentials in an encrypted vault instead of on paper.
How CryptoSeal works
Four stages, one continuous path: the same path the pipeline above illustrates.
Bring files into a protected workspace, or use dedicated controls to encrypt and decrypt files and folders.
AES-256, ChaCha20 or ThreeFish turn readable content into ciphertext.
A USB hardware security module with CryptoSeal-D, or software and institutional key paths with CryptoSeal-XD.
Keep protected files where you work, or share them with approved external parties through CryptoSeal-XD.
Encryption technology
CryptoSeal-D and CryptoSeal-XD support three established cipher engines today, so protection is not built around a single algorithm. CryptoSeal-Pass protects credentials with AES-256-GCM.
Block cipher
The Advanced Encryption Standard with a 256-bit key, the widely adopted standard for protecting sensitive data.
256-bit key
Stream cipher
A modern stream cipher, widely deployed across today’s secure communication protocols.
20 rounds · 256-bit key
Tweakable block cipher
A tweakable block cipher from the Skein family, built on a different construction from AES.
Skein family
Key management
CryptoSeal protects the data, and gives you a choice of key model. Pick the one that fits how your organisation works.
Side A · Protected data
Files encrypted with AES-256, ChaCha20 or ThreeFish. Opening them takes an authorised key path.
Side B · Key control
Choose the key model for the deployment, and manage users, devices and licences from one platform.
CryptoSeal-D
Keys generated and stored on a USB HSM. Your team keeps physical control.
CryptoSeal-XD
Software and institutional key paths. Approved external parties do not need a dongle.

Hardware security
Protect your files with encryption keys held in a USB hardware security module. Your team keeps physical control of the key.
Security assurance
The assurance behind CryptoSeal, shown as it stands in our current materials. Nothing added.
Common Criteria
MyCC EAL2The CryptoSeal solution is certified to MyCC EAL2 under Common Criteria (ISO/IEC 15408).
Recognition
Malaysia Digital StatusRecognised under Malaysia Digital, the national programme led by MDEC.
Ownership and hosting
Malaysian IP. Local support.Proprietary technology from Zetvest. CryptoSeal-Pass has 100% Malaysian hosting, with no foreign credential silos.
Ask us for the certificate details.
Where it fits
The same family covers different jobs. What changes is who holds the key, and who needs to open the protected data.
CryptoSeal-D
Physical key custody for regulated, on-premises operations.
CryptoSeal-D
For organisations that need to decide who holds the encryption key.
CryptoSeal-D · XD
Manage users, devices and licences from the same CryptoSeal platform.
CryptoSeal-XD
Share protected data with approved parties who do not need a dongle.
CryptoSeal-XD
Encrypt without issuing hardware keys, using software and institutional key paths.
CryptoSeal-Pass
A credential vault flexible enough for work and for home.
The product family
Start with the job. Select a need to see the matching CryptoSeal product.

Physical key custody


Your key. In your hands.
A USB hardware security module anchors encryption to an authorised key, keeping cryptographic key custody physical.
For regulated and controlled environments
Explore CryptoSeal-DStart with a conversation
Tell us what you need to secure. We’ll help you find the right CryptoSeal product and deployment model, then put it to work in a proof of concept.
[email protected]