Report for msebera.cz

{
  "gex": {
    "1024": "EOF",
    "2048": {
      "g": 2,
      "p": 24592112965405710783269642608655315009672303928429924090836827992658778085828093426038556766336821096746335079769311015088198026211121586546587321690582032304706825314378656643267576495969272009840929242133003313953590818147259002335303474807107981216681761640310313928495206335369484240012476112638303354894457223016608720803182896993883654371532193116157789469735092228545260430032812193064551616634055841756789097287513026917264240112330694658229651962616084208648490559455053986954183653865473932844364886000727825572354224004707277636117261291525144715191727625174039710908603510033970663573273086212608258079547
    },
    "3072": {
      "g": 2,
      "p": 5654687838747597167445151972471327090635722617799112850630041103050228891906429053788774401863451142312992770463319147824206194834390644135843421262430890813728617253812819778156578504246425898296794219479825690605424370033735006813738651391422521848855887291652862018287976755138724612839153494723475035368997009563407192878062980413326288481992568754843705725466849594979767117338081827817541377143474052657449794721563976972114749670576502045034511512725562421912924312553212371009918682947984161465115691511499774406344270740368853186729559151913574288522695316838327983955399260495066348538496519660874349000834526690407712500910472667133964677323073131040766744731388991647285804192038128003416347405404267908839249496090468583305835295369252068043063670126944571642269096429442754140248242521114855457412560766725915802451859262255753092418929613069448607615279341087206354060322941917227558679066493628493063765364259
    },
    "4096": {
      "g": 2,
      "p": 927848320312903318294693450696746597254310543426169485180065176021092625763564591319217216897459414785507387286166450166084487137600431738249491997272130598261660526333499589332403579673560328216149780133853679678504586966623530479311065360790259073164471508782065346112847126187942948987835788800642486478470029019474069185694514709757322804612281363431196868099696523576100486378433994159397443975311020821066162853514626259685363461264192104724980762507911411112662770398020734895078481173226482835841307567862027806946960219642938924652874901513993090488221998618049843760531677647923604730386125413569495349792295615517590699860586227493250824043630935930857497424665294022051400878394938557991294667109302581512877539901448351385914601906563051283233328522112501571667215980875793872464057875395229284784698927691644559300237912053720944047635329016011026620101736870120043616405417350646449202274881183925875092540716348894649975897814915713208063026291018744242753605762074290015469524698765757707797681430017773233331750033657725432306216032246177814258562111734825013721614190271172410448063388035772826246653523965745066398802597374080648302324235003983112391030183054872603108605313290477866924924185656367273278953268619
    },
    "6144": {
      "g": 2,
      "p": 25636271449253796324947727681172834186100696462383998506838206608421432171216332719901088769323921348912663225182530083817278715774970662713881273083875619905046195978430955818675163204391635668602525491580908878011706202664564562664903773250529585349288611988081265797612903238796142162909319333006691339901737686022401989129249890585379888356365046040666575327508868452897093014295143981302879470584949322195198846987221510111545752953358466466875072778273703620757477294602243279714961632332651290153986623591725281433876934498728128815567012580984243359617058528271084218104723581000123478179331554983003073014290329365703636309802527728117924246657502679284939966709125582438817967468841072938719314605189084250251351081737499628264602096677441711980580357509398026618280500559337110969367983018758788743326576158493250691334896933351980993119215298418938785707339588918705944977922128653457589367583853220255550543561245167714748718723844670356656106073256896078283891360346103084474462634891387057028760229752395236438178192206804191599691102070256815834017032690746506057164107378748695133567518924614593973359722024306291438556489834031163091256432205834174154782363181291856773256225507230756824054602725198023717535094645847119152461669675192914809110709162116987907703129394214104114559168033881654488396684139651672526921764445416256045702736854650998600776256678771317032830351132934053235094183468576395136685380598246686330520834276095789242773735857652475608654303710414031075325966323444061784368298475624657860670824801926746751155961383143241350860750289606718008467516429621524018502179066216259280482925235051969940889099095693959306046204140372138331425205216151510403831007930149054734309672320670875707822702914880544364005464814078810766705583478242670618273004612985302115291853260969183479208785435416161178652000235977603
    },
    "768": "EOF",
    "8192": {
      "g": 2,
      "p": 992953140374061623230691065004157943930459780131971220710346776689255528678622386515749206856432700775109976919910187405918973754358422950251913235830058822136630789433399691117283718368939273377430906135899225480297745603010596190204916661505493900700491588052208059313808896175462041302929044870432537709345652989077325212515195786665184733875116328918675928879444159581308003413493225312543317468754526260273891028960156107612874350466964026713624812516813322156430120414610079271096410218140954641035337523599991977674167717718242530958086302912991250197452942295060575878432355790427409196832395900311720729868539612626565320940188111537683425755047521814641374072916579992262620977998083720907223837087208159755637451969981932012864324032624229141298256503865788813527445914225195670297745318717554454289956015971093007845114169007819609034320039530146079829641857508515298829425923546693649527623360557145174609196312995301839210221568880371215482938755019970138816976506687794237433267475846508644745237665126538323202826850343936441342964159663445581299648280530522254486761771077671335711571516193417873575044057446495200806636625324683509536442880237370235882975477882807171560036839636401836708185651821633510666363780320325434944802993773026770186764755881606847948171308894080556146588912426053281147423689509234008078820193080261174675519032677344324699461953143477180992330528018531535481262615910886749382372654151023680650772429373589733819595855784795788120580353967941390568714434007424541989554014100439264644748022833221060820525612407742625603725606050149230275902708763163664823870787213627434201579122890255133990733914966545098361487218284989453329505171096850825016807051235299206463790016001944460900605897400179030904353741248701507253909501289549320331025967558709372152316519289353581665950227216711050930765751073224902233318862981584034709508923725393224896588825724946880809873897231688731633253844188428152134825608775706861459410923034990930717595764237900374366674938666549538884819328537836157112826113169248784156352621164204533283498373886526450928673201639652921432593918007366826366547499497499514616691701792016481400839387602364681704740565679049489198630943340619500473902471314567370303552051709650269609313792816195681177246873105271098938579189593022356499266282588587992462727824123756331558331580523517451069034738800882180268118987577406166433746597583821607482529355930299839347159085469870945631147514564962429803
    }
  },
  "host_keys": {
    "ssh-ed25519": {
      "algorithm": "ssh-ed25519",
      "ascii": "AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkRl2BE",
      "fingerprint": "2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d",
      "fingerprint_new": "SHA256:o2YwzDruZyR0uX0zgoDRwOE8XHmQEp1dlOo08SN9gXk=",
      "n": 23284022051748675339955571024507585233098002640948159196111733524196989820996
    }
  },
  "ident": "SSH-2.0-OpenSSH_10.0p2 Debian-7",
  "ip": "104.248.248.192",
  "supported": {
    "compression_algorithms_client_to_server": [
      "none"
    ],
    "compression_algorithms_server_to_client": [
      "none"
    ],
    "encryption_algorithms_client_to_server": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "encryption_algorithms_server_to_client": [
      "aes256-ctr",
      "aes256-gcm@openssh.com",
      "aes192-ctr",
      "chacha20-poly1305@openssh.com"
    ],
    "kex_algorithms": [
      "diffie-hellman-group-exchange-sha256",
      "curve25519-sha256@libssh.org",
      "diffie-hellman-group1-sha1",
      "ext-info-s",
      "kex-strict-s-v00@openssh.com"
    ],
    "languages_client_to_server": [
      ""
    ],
    "languages_server_to_client": [
      ""
    ],
    "mac_algorithms_client_to_server": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "mac_algorithms_server_to_client": [
      "umac-128-etm@openssh.com",
      "hmac-sha2-256-etm@openssh.com",
      "hmac-sha2-512-etm@openssh.com",
      "hmac-sha2-512",
      "hmac-sha2-256"
    ],
    "server_host_key_algorithms": [
      "ssh-ed25519"
    ]
  }
}

SSH Report for msebera.cz

Score: F

Server Parameters

Server version	SSH-2.0-OpenSSH_10.0p2 Debian-7
Compression	none

Host Keys

ssh-ed25519	Generally considered secure	a
	2b:43:e5:2a:a8:1c:b3:5d:28:de:b5:63:45:e2:1f:4d AAAAC3NzaC1lZDI1NTE5AAAAIDN6ShoSJQVe0b7D9H3A9UVjdo9tqnG8WWZjbzkR l2BE	a

Key Exchange

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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	a
4096 bit request	4096-bit group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	a
6144 bit request	6144-bit group C272750D88E88AEF9E0F2188FF6C61DE6B22B20E1C1D5A5E5B13A9C97ACB497B 050868137519E1EC9CAEC9ABE3D69DC4C96ADA353B3809627C938691FCC17E26 0254A0ABF1FB7629416CF61DE72AC7B91EAC39F9A9CC38B729272D78976679C9 F93E0E67BAC79B88598FA5B160A9403FB851D2046A6A319C55E028AF6AEDCE75 88403635FDFEABCF52C2EB9D7CB86F1CEB17DF39D951744D332D51302626F56A F310A3E20B3BED391B713FF8589D35E44DE1DA41D70EE06762C2789444107C50 101D55738975C05B61243016DBEFAF2521C724FCFF279D34EE418052A2AE9274 74EC5C055ECAB0B2E1F5E6EF378EEB15A7ECAB59638A0A7163577121789E3301 236F63178910C6AEDEC6664DED0F0762D6F6854B44BC811A03E8627DB90D7A2E 9FC85D32B498E8E5A92BC771A6D9C8E9A967F3EC3C0927926021B97FA8A201C2 2422BD61E330920F35AE966B43CDD8B6EC853AA8F1CE0C1061C152826F976974 6EA7E06325B50A9C3D9B7A88C5D22B68556E24ADD0664F0230DF4896F5331922 3F39D68B6507E213ACD50EEDE83AAB51E3C4B020B6F0B0AB06CB071460D139DC 597ADB530E51FEC7EEF6D5111BA3A7EE874B4708ADC8186D2D5326DBDF692E60 C6170AE64590151BB6ECA0AA51E6233148C7D78034812FA93C6A7F7864182D57 6BB83714C3A4E17228B0D4569F70C451632477265A2A40B9419A13408BD7C3B3 3979589A112D6156484AD84560272D7717F763507AF92C86F4475669962B63A2 BAB2EE0CAA835B90A7DB43CF8A2879674B60B1B1EC25933019968455AC054BCA 392EF57C3C76D79AE684894BD009B97AAC3754537E85C93C9F96D59B8359C055 B1B7109086E4DC7F55CEB628BFAB792B931B955AADA57FA6A8CB019B1ACE0921 99C0E5F94855DFBB08E3DCA886337842F363B8117751C5DD48DD431E903C2B1C 7677FE2AD42A0CCCD2677B9A4774E9168A2C4C1B8EA5267971D0DD6BB91320A6 77928D2087069C7D460BB4E72698AED4F7127975D49F87D52724DE830C66F422 547D0B934F32F4E9FC0617A6D2BB022987EE13330BDBA970A8FAE318395E7B83	a
8192 bit request	8192-bit group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	a
curve25519-sha256@libssh.org	Generally considered secure	a
diffie-hellman-group1-sha1	SHA1 is broken. DH group1 is broken	f
ext-info-s	Unknown key exchange algorithm	f
kex-strict-s-v00@openssh.com		a

Message Authentication

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-sha2-512	Generally considered secure	a
hmac-sha2-256	Generally considered secure	a

Encryption

aes256-ctr	Generally considered secure	a
aes256-gcm@openssh.com	Generally considered secure	a
aes192-ctr	Generally considered secure	a
chacha20-poly1305@openssh.com	Possibly affected by Terrapin MITM	d

SSH Report for msebera.cz

Server Parameters

Host Keys

Key Exchange

Message Authentication

Encryption

SSH Configuration Statistics