What are regulations on the list of technical standards for format of data messages in Vietnam?

No.

Type of standard

Standard code

Full name of standard

Form of application

1

Standards for format of data messages

1.1

Character set and encoding

ASCII

American Standard Code for Information Interchange

Recommended

1.2

Coded Vietnamese character set

TCVN

6909:2001

TCVN 6909:2001 “Information Technology - 16-bit Coded Vietnamese Character Set”

Compulsory 

1.3

Character set demonstration

UTF-8

8-bit Universal Character Set (UCS)/ Unicode Transformation Format

Recommended

1.4

Data message format language

XML v1.0

(5th Edition)

Extensible Markup

Language version 1.0 (5th Edition)

Compulsory application of one of the two standards

XML v1.1

(2nd Edition)

Extensible Markup

Language version 1.1

1.5

XML Schema Definition

XML Schema version 1.1

XML Schema version 1.1

Recommended

1.6

XML metadata interchange specification

XML v2.4.2

XML Metadata Interchange version 2.4.2

Recommended

2

Standards for digital signatures and checking of digital signatures

2.1

Standards for digital signatures on private key management devices, digital signature software, creation of digital signatures, digital certificates and digital signature checking software.

2.1.1

Encryption algorithms

TCVN 7816:2007

Cryptographic technique - Cryptographic algorithms - Data Encryption Algorithm AES

Recommended

NIST 800-67

Recommendation for the Triple Data Encryption Algorithm (TDEA) Block Cipher

Recommended

PKCS#1

RSA Cryptography Standard

(Version 2.1 or later)

Application and use of the RSAES-OAEP scheme for encryption

A minimum of 2048-bit keys

Recommended

ECC

Elliptic Curve Crytography

Recommended

2.1.2

Digital signature algorithm

TCVN 7635:2007

Cryptography technique - Digital signature

- Application of one of the three standards.

- For TCVN 7635:2007 and

+ Version 2.1

+ Application of  

+ A minimum of 2048-bit keys

- For the standard ECDSA: a minimum of 256-bit keys

PKCS#1

RSA Cryptography Standard

ANSI X9.62-2005

Public Key Cryptography for the Financial Services Industry: The Elliptic Curve Digital Signature Algorithm (ECDSA)

2.1.3

Secure hash function

FIPS PUB 180-4

Secure Hash Algorithms

Application of one of the
SHA-224,
SHA-256,
SHA-384,
SHA-512,
SHA-512/224,
SHA-512/256,
SHA3-224,
SHA3-256,
SHA3-384,
SHA3-512, SHAKE128, SHAKE256

FIPS PUB 202

SHA-3 Standard: Permutation-Based Hash and Extendable-Output Functions

2.1.4

Secure XML message exchange

XML Encryption Syntax and Processing

XML Encryption Syntax and Processing

Compulsory

XML Signature Syntax and Processing

XML Signature Syntax and Processing

Compulsory

2.1.5

XML public key management

XKMS v2.0

XML Key Management Specification version 2.0

Compulsory

2.1.6

Cryptographic message syntax for signing and encrypting

PKCS#7 v1.5 (RFC 2315)

Cryptographic message syntax for file-based signing and encrypting version 1.5

Compulsory

2.2

Standards for digital signatures on the system of equipment for management of private keys and digital certificates and remote digital signature creation

2.2.1

Policy and security requirements for digital signature servers

ETSI TS 119 431-1

Electronic Signatures and Infrastructures (ESI); Policy and security requirements for trust service providers; Part 1: TSP service components operating a remote QSCD/SCDev

Application of the 2 part standard;

Version V1.1.1 (12/2018)

ETSI TS 119 431-2

Electronic Signatures and Infrastructures (ESI); Policy and security requirements for trust service providers; Part 2: TSP service components supporting AdES digital signature creation

2.2.2

Protocol for creation of digital signatures

ETSI TS 119 432

Electronic Signatures and Infrastructures (ESI); Protocols for remote digital signature creation

Version V1.1.1 (03/2019)

2.2.3

Signature application on a digital signature server

EN 419241-1:2018

Trustworthy Systems Supporting Server Signing - Part 1: General system security requirements

2.2.4

Requirements for digital signature module

EN 419241-2:2019

Trustworthy Systems Supporting Server Signing - Part 2: Protection Profile for QSCD for Server Signing

2.2.5

Security requirements for

EN 419221-5:2018

Protection Profiles for TSP Cryptographic modules - Part 5: Cryptographic Module for Trust Services

3

Standards for checking digital certificate status

3.1

Protocol for transmission and receipt of digital signatures and the Certificate Revocation List

RFC 2585

Internet X.509 Public Key Infrastructure - Operational Protocols: FTP and HTTP

Application of either one or both of FTP and HTTP protocols

3.2

Online Certificate Status Protocol

RFC 2560

X.509 Internet Public Key Infrastructure - On-line Certificate status protocol