Secure Data Communication: Protecting Your Business in the Digital Age

In today's interconnected world, the importance of secure data communications cannot be overstated. To ensure the confidentiality, integrity and authenticity of this data, secure communication protocols such as AS2 are widely used. In this blog we investigate what secure data communication is.

In today's interconnected world, the importance of secure data communication cannot be overstated. Companies rely on the exchange of sensitive information for various purposes, including financial transactions, customer data, and proprietary information. To ensure the confidentiality, integrity, and authenticity of this data, secure communication protocols like AS2 (Applicability Statement 2) are widely used. In this blog, we will explore what secure data communication is, delve into commonly used protocols, and highlight the benefits for companies that implement these measures.

What is Secure Data Communication?

Secure data communication refers to the exchange of information between two or more parties in a manner that protects data from unauthorized access, interception, or modification. It encompasses various methods and technologies that ensure data confidentiality, integrity, and authenticity, even when transmitted over open networks like the internet. Secure data communication is crucial in an era where cyber threats and data breaches are on the rise.

Commonly Used Secure Data Communication Protocols:

  1. AS2 (Applicability Statement 2): AS2 is a popular protocol for secure data communication, especially in the business-to-business (B2B) context. It enables the secure and reliable transfer of data between trading partners, ensuring that data is encrypted and digitally signed to prevent eavesdropping and tampering. AS2 operates over the Hypertext Transfer Protocol (HTTP) or Hypertext Transfer Protocol Secure (HTTPS) and uses digital certificates to verify the identity of the sender and receiver. This protocol is highly recommended for businesses involved in EDI (Electronic Data Interchange).
  2. HTTPS (Hypertext Transfer Protocol Secure): HTTPS is a widely used protocol for securing web communication. It encrypts data exchanged between a user's browser and a website server, protecting sensitive information such as login credentials, personal data, and financial transactions. HTTPS relies on Secure Sockets Layer (SSL) or Transport Layer Security (TLS) to establish a secure channel for data transmission. It is the foundation of secure online transactions and is essential for e-commerce websites.
  3. SFTP (SSH File Transfer Protocol): SFTP is a secure file transfer protocol that encrypts data during file transfers, making it suitable for secure data communication over the internet. It combines the features of FTP (File Transfer Protocol) with the security of the SSH (Secure Shell) protocol. SFTP ensures data confidentiality and integrity, making it a preferred choice for securely moving files and managing remote servers.

Benefits of Implementing Secure Data Communication:

  1. Data Protection: Implementing secure data communication ensures the protection of sensitive information from unauthorized access, interception, or tampering. This is vital for safeguarding customer data, financial transactions, and proprietary business information.
  2. Compliance: Many industries have regulatory requirements that mandate secure data transmission. Implementing secure communication protocols helps companies stay compliant with industry-specific regulations and avoid potential fines or legal consequences.
  3. Trust and Reputation: Secure data communication fosters trust with customers, partners, and stakeholders. It demonstrates a commitment to data security, which can enhance a company's reputation and customer loyalty.
  4. Reduced Risk: By securing data communication, companies reduce the risk of data breaches, financial loss, and reputational damage. This risk reduction can lead to cost savings in the long run.
  5. Competitive Advantage: Companies that prioritize data security gain a competitive advantage. Customers and partners are more likely to choose a business that can guarantee the safety of their data.
  6. Operational Efficiency: Secure data communication streamlines business operations, reducing the likelihood of errors, delays, and data loss during data exchanges. This results in improved overall efficiency.


Secure data communication is a critical aspect of modern business operations. By implementing secure communication protocols like AS2, HTTPS, and SFTP, companies can protect their sensitive data, ensure compliance with regulations, build trust, reduce risks, and gain a competitive edge. In an increasingly interconnected world, investing in secure data communication is an investment in the future of your business.

ECS International can assist in this by asking the right questions and implementing the correct Data Communication strategy and solution based on this. Take control of these challenges today and contact us via our contact form or at +31229-574331.