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Are we safe?

· One min read

Are we safe enough?

We use ChaCha20 and AES-256 for encrypted transmission, and no matter what mode you choose, your data is always transmitted through a secure TLS encrypted tunnel. If you use Wireshark for network analysis, you can view the encrypted traffic of ViewTurbo through the following filters:

tcp.port == 15732 && tls.handshake.ciphersuite

During the TLS Handshake process, the client sends a supported Cipher Suites list to the server to negotiate the optimal encryption algorithm. You can see the following information at the Transport Layer Security (TLS) agreement layer in Wireshark:

extension

If you are interested, you can check out how Wikipedia describes these protocols.

[Transport Layer Security]
……
Cipher Suites (16 suites)
Cipher Suite: Reserved (GREASE) (0xaaaa)
Cipher Suite: TLS_AES_128_GCM_SHA256 (0x1301)
Cipher Suite: TLS_AES_256_GCM_SHA384 (0x1302)
Cipher Suite: TLS_CHACHA20_POLY1305_SHA256 (0x1303)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)
Cipher Suite: TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca9)
Cipher Suite: TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)
Cipher Suite: TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)
Cipher Suite: TLS_RSA_WITH_AES_128_GCM_SHA256 (0x009c)
Cipher Suite: TLS_RSA_WITH_AES_256_GCM_SHA384 (0x009d)
Cipher Suite: TLS_RSA_WITH_AES_128_CBC_SHA (0x002f)
Cipher Suite: TLS_RSA_WITH_AES_256_CBC_SHA (0x0035)
……