diff --git a/.github/integration/scripts/charts/dependencies.sh b/.github/integration/scripts/charts/dependencies.sh
index d0d752e35..d38df7c00 100644
--- a/.github/integration/scripts/charts/dependencies.sh
+++ b/.github/integration/scripts/charts/dependencies.sh
@@ -19,7 +19,6 @@ C4GHPASSPHRASE="$(random-string)"
 export C4GHPASSPHRASE
 crypt4gh generate -n c4gh -p "$C4GHPASSPHRASE"
 kubectl create secret generic c4gh --from-file="c4gh.sec.pem" --from-file="c4gh.pub.pem" --from-literal=passphrase="${C4GHPASSPHRASE}"
-
 # secret for the OIDC keypair
 openssl ecparam -name prime256v1 -genkey -noout -out "jwt.key"
 openssl ec -in "jwt.key" -pubout -out "jwt.pub"
diff --git a/.github/integration/scripts/charts/values.yaml b/.github/integration/scripts/charts/values.yaml
index a33446f24..96639f753 100644
--- a/.github/integration/scripts/charts/values.yaml
+++ b/.github/integration/scripts/charts/values.yaml
@@ -48,7 +48,7 @@ global:
     secretName: c4gh
     keyFile: c4gh.sec.pem
     publicFile: c4gh.pub.pem
-    passphrase:  PLACEHOLDER_VALUE
+    passphrase: PLACEHOLDER_VALUE
   db:
     host: "postgres-sda-db"
     user: "postgres"
diff --git a/charts/sda-svc/README.md b/charts/sda-svc/README.md
index 1e80ce536..77f8c45ac 100644
--- a/charts/sda-svc/README.md
+++ b/charts/sda-svc/README.md
@@ -95,7 +95,7 @@ Parameter | Description | Default
 `global.cega.password` | Password for the EGA user authentication service. |`""`
 `global.c4gh.keyFile` | Private C4GH key. |`c4gh.key`
 `global.c4gh.passphrase` | Passphrase for the private C4GH key. |`""`
-`global.c4gh.publicFile` | Public key corresponding to the private key, neeeded for tests. |`""`
+`global.c4gh.publicFile` | Public key corresponding to the private key, provided in /info endpoint. |`""`
 `global.db.host` | Hostname for the database. |`""`
 `global.db.name` | Database to connect to. |`lega`
 `global.db.passIngest` | Password used for `data in` services. |`""`
diff --git a/charts/sda-svc/templates/auth-deploy.yaml b/charts/sda-svc/templates/auth-deploy.yaml
index 12f47927e..f6011c88e 100644
--- a/charts/sda-svc/templates/auth-deploy.yaml
+++ b/charts/sda-svc/templates/auth-deploy.yaml
@@ -137,6 +137,8 @@ spec:
       {{- end }}
         - name: RESIGNJWT
           value: {{ .Values.global.auth.resignJwt | quote }}
+        - name: PUBLICFILE
+          value: "{{ template "c4ghPath" . }}/{{ .Values.global.c4gh.publicFile }}"
         {{- if .Values.global.tls.enabled}}
         - name: SERVER_CERT
           value: {{ template "tlsPath" . }}/tls.crt
@@ -184,6 +186,10 @@ spec:
         - name: jwt
           mountPath: {{ template "jwtPath" . }}
       {{- end }}
+      {{- if not .Values.global.vaultSecrets }}
+        - name: c4gh
+          mountPath: {{ template "c4ghPath" . }}
+      {{- end }}
       volumes:
       {{- if and (.Values.global.auth.resignJwt) (not .Values.global.vaultSecrets) }}
         - name: jwt
@@ -196,6 +202,15 @@ spec:
                   - key: {{ required "The name of the JWT signing key is needed" .Values.global.auth.jwtKey }}
                     path: {{ .Values.global.auth.jwtKey }}
       {{- end }}
+      {{- if not .Values.global.vaultSecrets }}
+        - name: c4gh
+          secret:
+            defaultMode: 0440
+            secretName: {{ required "A secret for the C4GH public key is needed" .Values.global.c4gh.secretName }}
+            items:
+              - key: {{ required "The C4GH public key is needed" .Values.global.c4gh.publicFile }}
+                path: {{ .Values.global.c4gh.publicFile }}
+      {{- end }}
       {{- if and (not .Values.global.pkiService) .Values.global.tls.enabled }}
         - name: tls
           projected:
diff --git a/sda-auth/config.go b/sda-auth/config.go
index 6963808ec..c582e094b 100644
--- a/sda-auth/config.go
+++ b/sda-auth/config.go
@@ -55,6 +55,7 @@ type Config struct {
 	ResignJwt       bool
 	InfoURL         string
 	InfoText        string
+	PublicFile      string
 }
 
 // NewConfig initializes and parses the config file and/or environment using
@@ -94,6 +95,7 @@ func (c *Config) readConfig() error {
 	c.JwtIssuer = viper.GetString("jwtIssuer")
 	c.InfoURL = viper.GetString("infoUrl")
 	c.InfoText = viper.GetString("infoText")
+	c.PublicFile = viper.GetString("publicFile")
 
 	viper.SetDefault("ResignJwt", true)
 	c.ResignJwt = viper.GetBool("resignJwt")
@@ -172,8 +174,10 @@ func (c *Config) readConfig() error {
 		log.Printf("Setting log level to '%s'", stringLevel)
 	}
 
-	if viper.GetString("s3Inbox") == "" {
-		return fmt.Errorf("%s not set", "s3Inbox")
+	for _, s := range []string{"s3Inbox", "publicFile"} {
+		if viper.GetString(s) == "" {
+			return fmt.Errorf("%s not set", s)
+		}
 	}
 
 	// no need to check the variables for JWT generation if we won't use it
diff --git a/sda-auth/config.yaml b/sda-auth/config.yaml
index 5a74294b9..fc7c1cec3 100644
--- a/sda-auth/config.yaml
+++ b/sda-auth/config.yaml
@@ -24,3 +24,4 @@ jwtSignatureAlg: "ES256"
 resignJwt: true
 infoText: "About Federated EGA"
 infoUrl: "https://ega-archive.org/about/projects-and-funders/federated-ega/"
+publicFile: "/keys/c4gh.pub.pem"
diff --git a/sda-auth/config_test.go b/sda-auth/config_test.go
index 208612120..ac5f36547 100644
--- a/sda-auth/config_test.go
+++ b/sda-auth/config_test.go
@@ -32,6 +32,7 @@ type ConfigTests struct {
 	ResignJwt         bool
 	InfoURL           string
 	InfoText          string
+	PublicFile        string
 }
 
 func TestConfigTestSuite(t *testing.T) {
@@ -89,6 +90,7 @@ func (suite *ConfigTests) SetupTest() {
 	suite.ResignJwt = true
 	suite.InfoURL = "https://test.info"
 	suite.InfoText = "About LEGA"
+	suite.PublicFile = "public.pem"
 
 	// Write config to temp config file
 	configYaml, err := yaml.Marshal(Config{
@@ -102,6 +104,7 @@ func (suite *ConfigTests) SetupTest() {
 		ResignJwt:       suite.ResignJwt,
 		InfoURL:         suite.InfoURL,
 		InfoText:        suite.InfoText,
+		PublicFile:      suite.PublicFile,
 	})
 	if err != nil {
 		log.Errorf("Error marshalling config yaml: %v", err)
@@ -186,6 +189,7 @@ func (suite *ConfigTests) TestConfig() {
 
 	os.Setenv("INFOTEXT", fmt.Sprintf("env_%v", suite.InfoText))
 	os.Setenv("INFOURL", fmt.Sprintf("env_%v", suite.InfoURL))
+	os.Setenv("PUBLICFILE", fmt.Sprintf("env_%v", suite.PublicFile))
 
 	// re-read the config
 	config, err = NewConfig()
@@ -212,6 +216,7 @@ func (suite *ConfigTests) TestConfig() {
 
 	assert.Equal(suite.T(), fmt.Sprintf("env_%v", suite.InfoText), config.InfoText, "Project info text misread from environment variable")
 	assert.Equal(suite.T(), fmt.Sprintf("env_%v", suite.InfoURL), config.InfoURL, "Project info text misread from environment variable")
+	assert.Equal(suite.T(), fmt.Sprintf("env_%v", suite.PublicFile), config.PublicFile, "Public file misread from environment variable")
 
 	// Check missing private key
 	os.Setenv("JWTPRIVATEKEY", "nonexistent-key-file")
diff --git a/sda-auth/dev-server/docker-compose.yml b/sda-auth/dev-server/docker-compose.yml
index a1f2f246e..de51dbd48 100644
--- a/sda-auth/dev-server/docker-compose.yml
+++ b/sda-auth/dev-server/docker-compose.yml
@@ -43,6 +43,16 @@ services:
       - CEGA_USERS_USER=dummy
     ports:
       - 8443:8443
+  keygen:
+    image: golang:alpine3.16
+    container_name: keygen
+    command:
+      - "/bin/sh"
+      - "-c"
+      - if [ ! -f "/out/c4gh.sec.pem" ]; then wget -qO- "https://github.com/neicnordic/crypt4gh/releases/latest/download/crypt4gh_linux_x86_64.tar.gz" | tar zxf -;
+        ./crypt4gh generate -n c4gh -p privatekeypass && mv *.pem /out/; fi
+    volumes:
+      - /tmp:/out
   auth:
     container_name: auth
     build:
@@ -55,6 +65,8 @@ services:
         condition: service_healthy
       cega:
         condition: service_started
+      keygen:
+        condition: service_completed_successfully
     environment:
       - ELIXIR_ID=XC56EL11xx
       - ELIXIR_PROVIDER=http://oidc:9090
@@ -73,9 +85,11 @@ services:
       - JWTSIGNATUREALG=ES256
       - INFOTEXT=About Federated EGA
       - INFOURL=https://ega-archive.org/about/projects-and-funders/federated-ega/
+      - PUBLICFILE=/c4gh.pub.pem
     volumes:
       - ../keys:/keys
       - ../:/sda-auth
+      - /tmp/c4gh.pub.pem:/c4gh.pub.pem
     image: sda-auth
     ports:
       - 8080:8080
diff --git a/sda-auth/go.mod b/sda-auth/go.mod
index caa21e294..5f2083859 100644
--- a/sda-auth/go.mod
+++ b/sda-auth/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/iris-contrib/middleware/cors v0.0.0-20230311205048-b568fe9b470f
 	github.com/kataras/iris/v12 v12.2.7
 	github.com/lestrrat/go-jwx v0.9.1
+	github.com/neicnordic/crypt4gh v1.7.6
 	github.com/oauth2-proxy/mockoidc v0.0.0-20220308204021-b9169deeb282
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/viper v1.18.2
@@ -20,6 +21,7 @@ require (
 )
 
 require (
+	filippo.io/edwards25519 v1.0.0 // indirect
 	github.com/BurntSushi/toml v1.3.2 // indirect
 	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
 	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
@@ -28,6 +30,7 @@ require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a // indirect
 	github.com/fatih/structs v1.1.0 // indirect
 	github.com/flosch/pongo2/v4 v4.0.2 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
diff --git a/sda-auth/go.sum b/sda-auth/go.sum
index a572f88e9..608c1908c 100644
--- a/sda-auth/go.sum
+++ b/sda-auth/go.sum
@@ -1,3 +1,5 @@
+filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek=
+filippo.io/edwards25519 v1.0.0/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
 github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 h1:sR+/8Yb4slttB4vD+b9btVEnWgL3Q00OBTzVT8B9C0c=
@@ -21,6 +23,8 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a h1:saTgr5tMLFnmy/yg3qDTft4rE5DY2uJ/cCxCe3q0XTU=
+github.com/dchest/bcrypt_pbkdf v0.0.0-20150205184540-83f37f9c154a/go.mod h1:Bw9BbhOJVNR+t0jCqx2GC6zv0TGBsShs56Y3gfSCvl0=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
@@ -96,6 +100,8 @@ github.com/microcosm-cc/bluemonday v1.0.25/go.mod h1:ZIOjCQp1OrzBBPIJmfX4qDYFuhU
 github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQflz0v0=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/neicnordic/crypt4gh v1.7.6 h1:Vqcb8Yb950oaBBJFepDK1oLeu9rZzpywYWVHLmO0oI8=
+github.com/neicnordic/crypt4gh v1.7.6/go.mod h1:rqmVXsprDFBRRLJkm1cK9kLETBPGEZmft9lHD/V40wk=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/oauth2-proxy/mockoidc v0.0.0-20220308204021-b9169deeb282 h1:TQMyrpijtkFyXpNI3rY5hsZQZw+paiH+BfAlsb81HBY=
@@ -202,6 +208,7 @@ golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.15.0 h1:h48lPFYpsTvQJZF4EKyI4aLHaev3CxivZmv7yZig9pc=
 golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
diff --git a/sda-auth/info.go b/sda-auth/info.go
new file mode 100644
index 000000000..375bad2fe
--- /dev/null
+++ b/sda-auth/info.go
@@ -0,0 +1,45 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/kataras/iris/v12"
+	"github.com/neicnordic/crypt4gh/keys"
+	log "github.com/sirupsen/logrus"
+)
+
+type Info struct {
+	ClientID  string `json:"client_id"`
+	OidcURI   string `json:"oidc_uri"`
+	PublicKey string `json:"public_key"`
+	InboxURI  string `json:"inbox_uri"`
+}
+
+// Reads the public key file and returns the public key
+func readPublicKeyFile(filename string) (key *[32]byte, err error) {
+	log.Info("Reading Public key file")
+	file, err := os.Open(filepath.Clean(filename))
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+	publicKey, err := keys.ReadPublicKey(file)
+	if err != nil {
+		return nil, err
+	}
+
+	return &publicKey, err
+}
+
+// getInfo returns information needed by the client to authenticate
+func (auth AuthHandler) getInfo(ctx iris.Context) {
+	info := Info{ClientID: auth.OAuth2Config.ClientID, OidcURI: auth.Config.Elixir.Provider, PublicKey: auth.pubKey, InboxURI: auth.Config.S3Inbox}
+
+	err := ctx.JSON(info)
+	if err != nil {
+		log.Error("Failure to get Info ", err)
+
+		return
+	}
+}
diff --git a/sda-auth/main.go b/sda-auth/main.go
index 40aa2a1ed..a6cd508fd 100644
--- a/sda-auth/main.go
+++ b/sda-auth/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -35,6 +36,7 @@ type AuthHandler struct {
 	OIDCProvider *oidc.Provider
 	htmlDir      string
 	staticDir    string
+	pubKey       string
 }
 
 func (auth AuthHandler) getInboxConfig(ctx iris.Context, authType string) {
@@ -380,6 +382,7 @@ func main() {
 		OIDCProvider: provider,
 		htmlDir:      "./frontend/templates",
 		staticDir:    "./frontend/static",
+		pubKey:       "",
 	}
 
 	// Initialise web server
@@ -417,6 +420,15 @@ func main() {
 	app.Get("/elixir/login", authHandler.getElixirLogin)
 	app.Get("/elixir/cors_login", authHandler.getElixirCORSLogin)
 
+	publicKey, err := readPublicKeyFile(authHandler.Config.PublicFile)
+	if err != nil {
+		log.Fatalf("Failed to get public key: %s", err.Error())
+	}
+	authHandler.pubKey = hex.EncodeToString(publicKey[:])
+
+	// Endpoint for client login info
+	app.Get("/info", authHandler.getInfo)
+
 	app.UseGlobal(globalHeaders)
 
 	if config.Server.Cert != "" && config.Server.Key != "" {