Report for raptor.kent.ac.uk

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
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    },
    "768": "EOF",
    "8192": {
      "g": 5,
      "p": 923029739808273262279622604119333936865978524874489802146883565228044651807371357252367954236424486057874123808006827424500522968464847951111537407292015274969186320741108912027331156341561267273577459495540713478316628636242676013087893089491167487197707951739885106859535685540130811083817092303163242885041976680764103361100988534767454858249779331140840440011732392816755177816543188166527460449405345682482357608196058353774100076011108334619293929748882500201645525383819009661010964424794865599425214739117320684186763042240132472743732113800632338733131132414271429474643771507843892832615105418598549731386410043081630985046823613965605756008152045220698522790252195010955970552083998444300874025055149765508030647540818738449437164891529355825301405098715199485763974919643189475066116650597439030271587202013658784294201448057670624366853320082870659928338290273923669652490372015858242978651053450512066157834835687518995182524471673298966342970712482161962679843402131844139625403192588976646185676482328926419149222131710081561020426981409833058899878226613572445825483021423050695562611415949473718605830897475901454040471029045834026332850552461750931416235929144365930155085582301949343985925608735376975914263403455803385409538633548145371783439678928478323119921668173918181326762204496321371361457124572660677981641663024525783849927398481983991364056730241680212164625264036643489600793983430132575693217999799163457293491774368628807848466264392106839275918882982807399466740778468103024847722582855075441697840244866941159884662343975819576431292485273568750731197594497118782670975015762985798754651666370059468346346593726715160242253478957621835637011326880404527581779644838664819498513727968126434770061466191610854691278623450866052143166352160117733674161939849171257358473249597151032036308741849529239286769197261234162813437489730728931307786207691180746105610715097629685105876983690517107785869205023840881776363609898934687977802349153898257814250288295865668116559890358041854774629237423723209257224451988334857832644242598068767037994279333849738277988130284949319142946320270783087097012632497673069986069661445757107031466349625615059186874679919876687281833572918373941393945744496277050886970533109072623182664803559780623886661068628685341739283971370750644264709874650382510389724581624349949933163344440243238227271888562812619530066158208664464264051139416429941269287381604080436545921912771161996754064108970720139543
    }
  },
  "host_keys": {
    "ecdsa-sha2-nistp256": {
      "algorithm": "ecdsa-sha2-nistp256",
      "ascii": "AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEDGalZ+RqKMA49NMN9COn+6U28VTbc0N5M3nVvKZ4lXloGIqpUyIikhAhFvco953dnclQA46/Wu49pRz/5F/JQ=",
      "fingerprint": "a2:92:0f:ed:e6:e8:41:42:49:e8:88:28:87:6a:80:c2",
      "n": 57023776892807639377787777484916713502379597629364624929332307247675992749721546715659991920303812695007336204389603388191203285352429253932990776807390356,
      "name": "nistp256"
    },
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIGDKiteMj0JkPfCuoiY/Iv9fJs8TtyeSjUocrr44UHG7",
      "fingerprint": "21:7d:74:7b:c7:9a:01:eb:84:82:0f:67:59:9b:8b:79",
      "n": 43779894823265851762267269627975743119907751585112707315925374652428485423547
    },
    "ssh-rsa": {
      "algorithm": "ssh-rsa",
      "ascii": "AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLDaUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zsCGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDBxi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT",
      "e": 65537,
      "fingerprint": "76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95",
      "n": 23966652840998089892171441770277694738275132398623288485470724586662196038082814033780354939155251923805295234963481883765813777987969521797195363716189838496738218195609017961561616708708710533239106508033308516318058584962314560592160765822991546188171165742427099776841917740641728978701017457400314768217857179592583473773030008033115703112057993599529993925116560879623911828376456549544510008024254176084665784181796699917484993097926458635685580364443662720116037873672941855385151559437647289483908014357934697846503287916383888410672974586548345397282419290863306198181938870665101556654027635910910675949843
    }
  },
  "ident": "SSH-2.0-OpenSSH_8.9p1",
  "ip": "129.12.4.232",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none",
      "zlib@openssh.com"
    ],
    "compression_algorithms_server_to_client": [
      "none",
      "zlib@openssh.com"
    ],
    "encryption_algorithms_client_to_server": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "chacha20-poly1305@openssh.com",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm@openssh.com",
      "aes256-gcm@openssh.com"
    ],
    "kex_algorithms": [
      "curve25519-sha256",
      "curve25519-sha256@libssh.org",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "sntrup761x25519-sha512@openssh.com",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group16-sha512",
      "diffie-hellman-group18-sha512",
      "diffie-hellman-group14-sha256",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "mac_algorithms_server_to_client": [
      "umac-64-etm@openssh.com",
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha1-etm@openssh.com",
      "umac-64@openssh.com",
      "umac-128@openssh.com",
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ],
    "server_host_key_algorithms": [
      "rsa-sha2-512",
      "rsa-sha2-256",
      "ecdsa-sha2-nistp256",
      "ssh-ed25519"
    ]
  }
}

SSH Report for raptor.kent.ac.uk

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_8.9p1
Compression	none
	zlib@openssh.com

Host Keys

rsa-sha2-512	Generally considered secure	a
	2048-bit key 76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95 AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE 8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLD aUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39 h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zs CGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDB xi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT	a
rsa-sha2-256	Generally considered secure	a
	2048-bit key 76:89:9b:f1:38:2c:9d:ff:2b:60:8c:cc:2c:84:c2:95 AAAAB3NzaC1yc2EAAAADAQABAAABAQC92jrecAtoQIvOWrgxQXn4jinOZoP2mYHE 8jr0anUjBBllAGcPw2bcxtee+r8QJg9gfnHwfrkytuhAXfiku4gL7yp19gOwBDLD aUzDMaongWzVX9fIStA+5o/1iIyTlnFS9Z5UEMv8CGQZ+GZu5wGfVg5nTSJuTG39 h1yau+cim8DITTSNbEnokkL3RB0ylaFKP/ofnTqn86Jeosx4MdwlfgPcSIeq+3zs CGxiZTm/wmEbFzzyJjwEwZYPWQhMDUpBdEE064eT4McJihNhL3jzrgZC5eowtIDB xi5+X/niLr8QNZHqvUKyLHuwWI5+QYrPqC7cLt6fWbFVEMl77pkT	a
ecdsa-sha2-nistp256	NIST curves considered insecure	b
	a2:92:0f:ed:e6:e8:41:42:49:e8:88:28:87:6a:80:c2 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEDGalZ+RqKM A49NMN9COn+6U28VTbc0N5M3nVvKZ4lXloGIqpUyIikhAhFvco953dnclQA46/Wu 49pRz/5F/JQ=	a
ssh-ed25519	Generally considered secure	a
	21:7d:74:7b:c7:9a:01:eb:84:82:0f:67:59:9b:8b:79 AAAAC3NzaC1lZDI1NTE5AAAAIGDKiteMj0JkPfCuoiY/Iv9fJs8TtyeSjUocrr44 UHG7	a

Key Exchange

curve25519-sha256	Generally considered secure	a
curve25519-sha256@libssh.org	Generally considered secure	a
ecdh-sha2-nistp256	NIST curves considered insecure	b
ecdh-sha2-nistp384	NIST curves considered insecure	b
ecdh-sha2-nistp521	NIST curves considered insecure	b
sntrup761x25519-sha512@openssh.com	Unknown key exchange algorithm	f
diffie-hellman-group-exchange-sha256	Generally considered secure	a
768 bit request	Server refused the request	0
1024 bit request	Server refused the request	0
2048 bit request	2048-bit group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	a
3072 bit request	3072-bit group C6D582E2863DD842704EDE65181452A2A54FD6112537B792F2AF066D30656086 948D10BD502D46881AA1766656F36A4BDDCCAF0893BA661A1E7952ED0CC9FD48 1640C27E1513322DA51E6CF68B2659BFED70ACA5F3D45188E2DCE57C05479C75 64EB1573D3A039E815105E5BED13E0810D70E388766005C2DE1ADA9855EB53BF 83EFABFCB67D8BDC4156C639A547EBDCB3EB980DCD81A44255F1EFCEAE236748 2CD7AC7C7B68CA9536B6548F5323C1F46C9ADB084274D82387B7005D7D964CF5 3F4FCD2EF3337466DEB47BF46DA8501BCDAC4579FE0512B1D6C2AFDF933E9C6B 89B25CCD5066B103D59FF1CB96DD4E427520CC06DEE74325885FD48E20E6DA45 009CFD337511AF8081C2BC4341306DB2F2BFEB6912F7176D07161162D1BF8B60 3B0500EDAE3985D29BE88F3F94E98F91A73BA3CCAD9F35EBF6F95F179DA44AD4 255AE983FBF8A8BD9458ED7D3AC7E410735FF90ECB32029C5A7D562A33C295F6 262E6E91AA15444B971D565A6F90CD898E700B4EE15FE1ADABD3EA6EC4813D2B	a
4096 bit request	4096-bit group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	a
6144 bit request	6144-bit group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	a
8192 bit request	8192-bit group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	a
diffie-hellman-group16-sha512	Generally considered secure	a
diffie-hellman-group18-sha512	Generally considered secure	a
diffie-hellman-group14-sha256	Generally considered secure	a
kex-strict-s-v00@openssh.com		a

Message Authentication

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

Encryption

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

SSH Report for raptor.kent.ac.uk

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics