Digital Signature Services
Mango CA empowers individuals and organizations with trusted Class‑1, Class‑2, and Class‑3 digital certificates—delivered in full compliance with CCA guidelines to secure your digital world.
Mango e-Sign
With Mango CA’s eSignature, you can prepare, send, sign, and track agreements seamlessly—empowering you to close deals faster, secure with confidence, anytime & anywhere.
PKI Integration Services
Mango CA brings the power of PKI to your business—integrating digital trust into End‑to‑End Security & Integration for Trusted and Future ready applications.
Digital Signature Certificates
DEC Provides secure digital identity ensuring authentication, integrity, privacy, and non-repudiation for individuals and organizations.
e-Signature Service
Enables paperless, remote, legally valid signing of documents, streamlining workflows with speed, security, and compliance
SSL/TLS Certificates
Protects websites with encryption, builds user trust, and secures transactions against cyber threats and data breaches
Crypto Tokens/Dongles
Delivers secure certificate storage, strong authentication, and controlled access through hardware/software tokens
PKI & Trust Services
Implements Public Key Infrastructure for certificate issuance, validation, and secure digital ecosystem management
Compliance Certificates
Supports government compliant filings, secure email, and industry-specific trust requirements with digital certificates
Repositories and Downloads
Get access to our CPS, Root CA Certificate, CA & Sub CA/Intermediary Certificate & CRL
Get StartedMango Certifying Authority
Mango CA, the certification authority division of Mango Teleservices Limited, is a Trusted and one of the oldest national CA entity in Bangladesh to introduce Digital Certificates and SSL certificates for government agencies, businesses, and individuals. Our mission is to authenticate online communication and transactions using our technology and experts. It is our job to build TRUST to “Secure your digital life with us.”. Through course of time, Mango CA has also transformed into a modern e-sign service provider in the country.