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    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp521": {
      "algorithm": "ecdsa-sha2-nistp521",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBADHHEhMFBRE6Rn9arSSKiFYHYWLjAG/XZVWMbplx2YTkNU3YiXzxX7ljsmsDrQvwdFkwyf7on/k7xRswxM7vil3SQEWAjUk5I4oB+aeAvSYtHP1PL2GLG2Yzc/vwkZ+vGD9J2O5qEMFzM1031qD54aRmF6F0mLjZBhaaGx8DHjvZ2RuFw==",
      "fingerprint": "03:e2:0b:ec:11:b3:05:c9:b7:76:c2:f9:83:f4:09:39",
      "fingerprint_new": "SHA256:YTO+6Ct0Z8MGS2lNQSSg/rEqRcxs/nHukmwpTBeAPYQ=",
      "n": 3090759081558197549324872059165876493317724476289884917405884695367760550281719459146278936724259557982799236878722332839264776552448820102426524763318771351332765159970873712337904719166975728736103923304371335978077290164452712595933545141618600114737836056837876527598710447065061430184614499807558419337072475401751,
      "name": "nistp521"
    },
    "ssh-dss": {
      "algorithm": "ssh-dss",
      "ascii": "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",
      "fingerprint": "6b:5b:9f:0d:63:f9:a1:36:d8:a0:9f:52:03:74:81:94",
      "fingerprint_new": "SHA256:+daEYBqmbS20Dpp5l8quCdcyNKJw3x6CDQrbJzeZ9a8=",
      "g": 56347023120681402408356813374829221988029755393083642223654464681194470045595748870931592866025619715252435703126411029916287853998788944335726787841257274514970351001029610375940919373735362642776109507437462259603085748268987188853390791505116877039691419925482733807201559586440755414608748458506895144690,
      "p": 109550911274100494680458641868352463136205897174184438448959189748134908585111343240946707158223687765623219422658864102309961448605305284775641914912763864259992884451863912598525295624941791848296897513267182798224529597006833589078727085792063081130859750007599437683236650806091577469458629776615623774097,
      "q": 1178657567744798054227398649871587483084850825519,
      "y": 74646081483039756638961211718389523048237283319590189860921969249687401725825043274603602486200941075536729701506925441289219452874342948746648284397511943057870826806553943074498244892608336570744856485666253649614665916977100895681142442178055640538301021768672553903834196924903897530745265821928434770826
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIIcqNmexsu9yYh4LvuYjovxs38FrsZCITbxCXlhjqRxn",
      "fingerprint": "69:63:d2:d7:b7:be:39:bd:f3:a0:35:6f:e6:02:a6:12",
      "fingerprint_new": "SHA256:LtyZCP9V99dIq1LE0HYWsra8zBBdXkXxU8i4QWUVDaw=",
      "n": -54655271611963422090045882281492854121690353060062016440857817818098895872921
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQCxk2uxvMileV+i+TbQ4T8UybhILLfQxTCSsBrFCOygiNrfrYMhsLSjVuHKKf1KRj/GrSoDTa4BcWnu1Oz1tMrZhQ1+HP5fgPYFDF8p4gzDP+5WtITexW3gk7AKNG00wmfH+o/zgdh3N2AWvHQ1BqKcOGnU5JFUzaC69BJ1Cbmc9JuGPC0KNLYMlZa8aJkueQDfKQdxQq7d1lbdxco2nc68XgpgjNN/Y5+aZMPfqLeYrqKykKVU8atrZwiaMZi+ucGfh0K13EPkjIBgRGU72c38Sm7y/voeSoPGXeCsmcXlmw9IrCRYSo4lASlFq88ntQNKln0nYB1Dy+owLaMFPTcX",
      "e": 65537,
      "fingerprint": "51:89:35:28:c3:b6:af:d3:e1:b5:a6:dc:c8:af:3c:41",
      "fingerprint_new": "SHA256:tFfenkKyVx16eZqJ+Lv9BNlOvdLtX7h14sEE0e3liDo=",
      "n": 22416875826110153854536452989448051473011415532394332211526487651246820974089718963037664906865923721785970024182518051179589720070127658285594463164865968116013974040099361184644971307118230830953438328469551559315290634407524427392624166468318940740460725277316625020871885768760662707076525003721901496950690018361379643779648069112903031258237932770758707121547936302514814628371242626946545639748141637711914430279118043631944552150472940359326295625897833523182683749626716406996214176053461332008194992170070138606244492796040382962817368272470659911414966078284609967500478014887931643375507683304225103492887
    }
  },
  "ident": "SSH-2.0-VShell_4_9_2_3272 VShell",
  "ip": "198.252.138.23",
  "supported": {
    "compression_algorithms_client_to_server": [
      "zlib@openssh.com",
      "zlib",
      "none"
    ],
    "compression_algorithms_server_to_client": [
      "zlib@openssh.com",
      "zlib",
      "none"
    ],
    "encryption_algorithms_client_to_server": [
      "aes256-ctr",
      "aes192-ctr",
      "aes128-ctr",
      "chacha20-poly1305@openssh.com",
      "aes256-gcm@openssh.com",
      "aes128-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes192-ctr",
      "aes128-ctr",
      "chacha20-poly1305@openssh.com",
      "aes256-gcm@openssh.com",
      "aes128-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "diffie-hellman-group-exchange-sha1",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group14-sha1",
      "curve25519-sha256@libssh.org",
      "curve25519-sha256",
      "ecdh-sha2-nistp521",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp256",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group14-sha256",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "hmac-sha2-512",
      "hmac-sha2-256",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha1",
      "hmac-sha1-96",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com"
    ],
    "mac_algorithms_server_to_client": [
      "hmac-sha2-512",
      "hmac-sha2-256",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha1",
      "hmac-sha1-96",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com"
    ],
    "server_host_key_algorithms": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ssh-rsa",
      "ssh-ed25519",
      "ssh-dss",
      "ecdsa-sha2-nistp521"
    ]
  }
}

SSH Report for sftp.answerfinancial.com

Score: F

Server Parameters

Server version SSH-2.0-VShell_4_9_2_3272 VShell
Compression zlib@openssh.com
zlib
none

Host Keys

rsa-sha2-512 Generally considered secure a
2048-bit key
51:89:35:28:c3:b6:af:d3:e1:b5:a6:dc:c8:af:3c:41
AAAAB3NzaC1yc2EAAAADAQABAAABAQCxk2uxvMileV+i+TbQ4T8UybhILLfQxTCS
sBrFCOygiNrfrYMhsLSjVuHKKf1KRj/GrSoDTa4BcWnu1Oz1tMrZhQ1+HP5fgPYF
DF8p4gzDP+5WtITexW3gk7AKNG00wmfH+o/zgdh3N2AWvHQ1BqKcOGnU5JFUzaC6
9BJ1Cbmc9JuGPC0KNLYMlZa8aJkueQDfKQdxQq7d1lbdxco2nc68XgpgjNN/Y5+a
ZMPfqLeYrqKykKVU8atrZwiaMZi+ucGfh0K13EPkjIBgRGU72c38Sm7y/voeSoPG
XeCsmcXlmw9IrCRYSo4lASlFq88ntQNKln0nYB1Dy+owLaMFPTcX
a
rsa-sha2-256 Generally considered secure a
2048-bit key
51:89:35:28:c3:b6:af:d3:e1:b5:a6:dc:c8:af:3c:41
AAAAB3NzaC1yc2EAAAADAQABAAABAQCxk2uxvMileV+i+TbQ4T8UybhILLfQxTCS
sBrFCOygiNrfrYMhsLSjVuHKKf1KRj/GrSoDTa4BcWnu1Oz1tMrZhQ1+HP5fgPYF
DF8p4gzDP+5WtITexW3gk7AKNG00wmfH+o/zgdh3N2AWvHQ1BqKcOGnU5JFUzaC6
9BJ1Cbmc9JuGPC0KNLYMlZa8aJkueQDfKQdxQq7d1lbdxco2nc68XgpgjNN/Y5+a
ZMPfqLeYrqKykKVU8atrZwiaMZi+ucGfh0K13EPkjIBgRGU72c38Sm7y/voeSoPG
XeCsmcXlmw9IrCRYSo4lASlFq88ntQNKln0nYB1Dy+owLaMFPTcX
a
ssh-rsa Generally considered secure a
2048-bit key
51:89:35:28:c3:b6:af:d3:e1:b5:a6:dc:c8:af:3c:41
AAAAB3NzaC1yc2EAAAADAQABAAABAQCxk2uxvMileV+i+TbQ4T8UybhILLfQxTCS
sBrFCOygiNrfrYMhsLSjVuHKKf1KRj/GrSoDTa4BcWnu1Oz1tMrZhQ1+HP5fgPYF
DF8p4gzDP+5WtITexW3gk7AKNG00wmfH+o/zgdh3N2AWvHQ1BqKcOGnU5JFUzaC6
9BJ1Cbmc9JuGPC0KNLYMlZa8aJkueQDfKQdxQq7d1lbdxco2nc68XgpgjNN/Y5+a
ZMPfqLeYrqKykKVU8atrZwiaMZi+ucGfh0K13EPkjIBgRGU72c38Sm7y/voeSoPG
XeCsmcXlmw9IrCRYSo4lASlFq88ntQNKln0nYB1Dy+owLaMFPTcX
a
ssh-ed25519 Generally considered secure a
69:63:d2:d7:b7:be:39:bd:f3:a0:35:6f:e6:02:a6:12
AAAAC3NzaC1lZDI1NTE5AAAAIIcqNmexsu9yYh4LvuYjovxs38FrsZCITbxCXlhj
qRxn
a
ssh-dss 1024 bit key is weak f
DSA keys are limited to 1024 bits and are insecure
6b:5b:9f:0d:63:f9:a1:36:d8:a0:9f:52:03:74:81:94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f
ecdsa-sha2-nistp521 NIST curves considered insecure b
03:e2:0b:ec:11:b3:05:c9:b7:76:c2:f9:83:f4:09:39
AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBADHHEhMFBRE
6Rn9arSSKiFYHYWLjAG/XZVWMbplx2YTkNU3YiXzxX7ljsmsDrQvwdFkwyf7on/k
7xRswxM7vil3SQEWAjUk5I4oB+aeAvSYtHP1PL2GLG2Yzc/vwkZ+vGD9J2O5qEMF
zM1031qD54aRmF6F0mLjZBhaaGx8DHjvZ2RuFw==
a

Key Exchange

diffie-hellman-group-exchange-sha1 SHA1 is broken d
2048 bit request 2048-bit group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3072 bit request 3072-bit group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4096 bit request 4096-bit group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6144 bit request 6144-bit group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8192 bit request 8192-bit group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diffie-hellman-group-exchange-sha256 Generally considered secure a
diffie-hellman-group14-sha1 SHA1 is broken. Consider using a unique DH group d
curve25519-sha256@libssh.org Generally considered secure a
curve25519-sha256 Generally considered secure a
ecdh-sha2-nistp521 NIST curves considered insecure b
ecdh-sha2-nistp384 NIST curves considered insecure b
ecdh-sha2-nistp256 NIST curves considered insecure b
diffie-hellman-group18-sha512 Generally considered secure a
diffie-hellman-group16-sha512 Generally considered secure a
diffie-hellman-group14-sha256 Generally considered secure a
kex-strict-s-v00@openssh.com a

Message Authentication

hmac-sha2-512 Generally considered secure a
hmac-sha2-256 Generally considered secure a
umac-64@openssh.com Use at least 128 bits f
umac-128@openssh.com Generally considered secure a
hmac-sha1 SHA1 is broken f
hmac-sha1-96 SHA1 is broken. Use at least 128 bits f
hmac-sha2-512-etm@openssh.com Generally considered secure a
hmac-sha2-256-etm@openssh.com Generally considered secure a

Encryption

aes256-ctr Generally considered secure a
aes192-ctr Generally considered secure a
aes128-ctr Consider upgrading to 192- or 256-bit b
chacha20-poly1305@openssh.com Possibly affected by Terrapin MITM d
aes256-gcm@openssh.com Generally considered secure a
aes128-gcm@openssh.com Consider upgrading to 192- or 256- bits. b