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Email is your biggest security risk - Be it blocking human-targeted attacks, stopping account takeovers or safeguarding privileged identities. Add an extra layer of protection for your emails with best-in-class anti-spam, anti-phishing, anti-malware, anti-spoofing, email backup & secure email encryption solutions as per your business needs

$6.7 Billion

in losses estimated globally in 2023 due to Business Email Compromise

(Nasdaq Verafin, 2024)

60% of data breaches

include either phishing or malware as their method of delivery

(Verizon, 2019)

96% of malware

is delivered via email, making it the most common attack vector

(Verizon, 2019)

Choose Email Protection that's best for you

For POP3/IMAP Emails For Microsoft 365 For Google Workspace S/MIME Certificate

S/MIME Certificate

Using email encryption & digital signatures, Secure/Multipurpose Internet Mail Extensions (S/MIME) certificates ensure that signed emails are only read by the intended party, and receiver verifies the integrity and claimed origin of the message

SPECIFICATIONS

Supported by Microsoft Outlook, Apple Mail and other popular email clients
Enables digitally signing Microsoft Office files (docx, pptx, xlsx etc.)
Secure end-to-end email encryption
Digitally sign emails to prevent email fraud
Validates email address only

Here's how S/MIME certificates work

S/MIME (Secure/Multipurpose Internet Mail Extensions) is a widely used protocol for securing email communications. It provides essential end-to-end security features, including encryption, digital signatures, and message integrity, ensuring that emails are protected from unauthorized access, tampering, and forgery.. Here's how S/MIME certificates work:

Step
1

S/MIME Certificate Basics

Digital Certificate: S/MIME certificates are digital certificates that authenticate the identity of the sender and enable encryption. They are issued by a Certificate Authority (CA) and contain the sendere's public key, as well as information about the sender and the CA
Public and Private Keys: S/MIME uses a pair of cryptographic keys—a public key and a private key. The public key is shared with others, while the private key is kept secret

Step
2

Sending a Signed Email

Digital Signature: When a user sends an email with S/MIME, they can choose to digitally sign it. The signing process involves creating a hash (a unique digital fingerprint) of the email content, which is then encrypted using the sendere's private key
Verification by Recipient: The recipient uses the sendere's public key (included in the S/MIME certificate) to decrypt the hash and verify the emaile's integrity and authenticity. This ensures that the email has not been tampered with and confirms the sendere's identity

Step
3

Sending an Encrypted Email

Encryption Process: To send an encrypted email, the sender uses the recipiente's public key (which they obtained from the recipiente's S/MIME certificate) to encrypt the email. Only the recipient can decrypt this email using their private key
Decryption by Recipient: The recipient uses their private key to decrypt the email, ensuring that only they can read the content

Step
4

Combining Encryption and Signing

Dual Protection: S/MIME can be used to both sign and encrypt an email. This ensures the email is confidential (encryption) and that the sendere's identity and message integrity are verified (digital signature)

Step
5

Trust and Certificate Authorities (CAs)

Trust Chain: The effectiveness of S/MIME depends on the trustworthiness of the CA that issues the certificates. If the CA is trusted, the recipient can trust the authenticity of the sendere's public key
Certificate Revocation: If a certificate is compromised, it can be revoked by the CA, and recipients can check the status of a certificate to ensure it is still valid

Step
6

Managing S/MIME Certificates

Certificate Installation: Users must install their S/MIME certificates in their email clients. This allows the client to automatically sign outgoing emails and decrypt incoming ones
Key Storage: The private key is usually stored securely on the usere's device, often protected by a password or other security measures

Step
7

Interoperability

Compatibility: US/MIME is supported by most major email clients, including Outlook, Apple Mail, and Thunderbird, making it a versatile choice for securing email communications

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